#2195EF

Closest named color: Chefchaouen Blue (#4895EF). oklch(65.4% 0.165 248.2), rgb(33, 149, 239).

Aa

Black text reads best on this color (6.61:1).

About this color

#2195EF is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.165 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.022 away. Black text reads best on it, at 6.61:1.

Hue familyBlues
Lightnessmedium-light (65%)
Chromavivid (0.165)
Temperaturecool
Nearest nameChefchaouen Blue (#4895EF)
Black text6.61:1
White text3.17:1

Values

HEX#2195EF
RGBrgb(33, 149, 239)
HSLhsl(206, 87%, 53%)
OKLCHoklch(65.4% 0.165 248.2)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #2195EF 3.17:1 AA large text Lc -63.8 Content text, not long reading
Black text on #2195EF 6.61:1 AA Lc 45.7 Large or bold text, headings
#2195EF text on white 3.17:1 AA large text Lc 58.4 Large or bold text, headings
#2195EF text on black 6.61:1 AA Lc -43.4 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F0F6FD

    oklch(97.1% 0.011 252.1)

  2. Step 100

    100

    #DEECF9

    oklch(93.6% 0.023 246)

  3. Step 200

    200

    #C3DCF6

    oklch(88.4% 0.045 249.4)

  4. Step 300

    300

    #97C6F3

    oklch(80.9% 0.081 247.8)

  5. Step 400

    400

    #59A6ED

    oklch(70.6% 0.13 248.4)

  6. Step 500

    500 (this color)

    #2195EF

    oklch(65.4% 0.165 248.2)

  7. Step 600

    600

    #0077C6

    oklch(55.6% 0.15 248.2)

  8. Step 700

    700

    #0064A7

    oklch(49.1% 0.132 247.9)

  9. Step 800

    800

    #00528A

    oklch(42.8% 0.115 247.8)

  10. Step 900

    900

    #004474

    oklch(37.7% 0.101 247.8)

  11. Step 950

    950

    #042846

    oklch(27% 0.068 248.6)

Export this scale for Tailwind in the Tailwind colors tool

#2195EF with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#699AF30.057
Deuteranopia (no green cones)#4988ED0.037
Tritanopia (no blue cones)#00ABB60.119
Achromatopsia (no color)#9090900.165

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #2195EF

    #2195EF

    oklch(65.4% 0.165 248.2)

  • #C87D00

    #C87D00

    oklch(65.4% 0.143 68.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2195EF

    #2195EF

    oklch(65.4% 0.165 248.2)

  • #00A1C0

    #00A1C0

    oklch(65.4% 0.118 218)

  • #7B82F2

    #7B82F2

    oklch(65.3% 0.165 278.1)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #2195EF

    #2195EF

    oklch(65.4% 0.165 248.2)

  • #E2653D

    #E2653D

    oklch(65.4% 0.166 38.1)

  • #A69000

    #A69000

    oklch(65.3% 0.135 98.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2195EF

    #2195EF

    oklch(65.4% 0.165 248.2)

  • #E15D7C

    #E15D7C

    oklch(65.4% 0.166 8.4)

  • #72A215

    #72A215

    oklch(65.4% 0.165 128.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2195EF

    #2195EF

    oklch(65.4% 0.165 248.2)

  • #CE63B2

    #CE63B2

    oklch(65.3% 0.164 338.4)

  • #C87D00

    #C87D00

    oklch(65.4% 0.143 68.5)

  • #00AB6C

    #00AB6C

    oklch(65.3% 0.152 158.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2195EF, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #2195EF in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.