#215CC2

Closest named color: Mid Blue (#276AB3). oklch(49.8% 0.171 260.6), rgb(33, 92, 194).

Aa

White text reads best on this color (6.22:1).

About this color

#215CC2 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.171 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.048 away. White text reads best on it, at 6.22:1.

Hue familyBlues
Lightnessmedium-dark (50%)
Chromavivid (0.171)
Temperaturecool
Nearest nameMid Blue (#276AB3)
Black text3.37:1
White text6.22:1

Values

HEX#215CC2
RGBrgb(33, 92, 194)
HSLhsl(218, 71%, 45%)
OKLCHoklch(49.8% 0.171 260.6)

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 #215CC2 6.22:1 AA Lc -85.6 Fine for body text
Black text on #215CC2 3.37:1 AA large text Lc 23.6 Dividers and decoration only
#215CC2 text on white 6.22:1 AA Lc 80.5 Fine for body text
#215CC2 text on black 3.37:1 AA large text Lc -21.4 Dividers and decoration only

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 700.

  1. Step 50

    50

    #F1F6FD

    oklch(97.1% 0.011 256.7)

  2. Step 100

    100

    #E1EAFA

    oklch(93.5% 0.024 262.1)

  3. Step 200

    200

    #C8DAF8

    oklch(88.4% 0.046 260.7)

  4. Step 300

    300

    #A2C2F7

    oklch(80.9% 0.083 260.4)

  5. Step 400

    400

    #70A0F3

    oklch(70.7% 0.133 260.8)

  6. Step 500

    500

    #4A86EE

    oklch(63.2% 0.169 260.6)

  7. Step 600

    600

    #2C6DDD

    oklch(55.7% 0.184 260.6)

  8. Step 700

    700 (this color)

    #215CC2

    oklch(49.8% 0.171 260.6)

  9. Step 800

    800

    #1B4A9B

    oklch(42.7% 0.142 260.6)

  10. Step 900

    900

    #1C3F7B

    oklch(37.7% 0.11 260.4)

  11. Step 950

    950

    #112548

    oklch(26.9% 0.07 260.7)

Export this scale for Tailwind in the Tailwind colors tool

#215CC2 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)#0E68C60.031
Deuteranopia (no green cones)#005AC00.016
Tritanopia (no blue cones)#0075860.132
Achromatopsia (no color)#6161610.171

Harmonies

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

Complementary

The opposite hue (180°).

  • #215CC2

    #215CC2

    oklch(49.8% 0.171 260.6)

  • #815B00

    #815B00

    oklch(49.8% 0.103 80.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #215CC2

    #215CC2

    oklch(49.8% 0.171 260.6)

  • #006C91

    #006C91

    oklch(49.8% 0.1 230.9)

  • #6649BB

    #6649BB

    oklch(49.9% 0.171 290.5)

Open the analogous palette in the generator

Split complementary

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

  • #215CC2

    #215CC2

    oklch(49.8% 0.171 260.6)

  • #9B4700

    #9B4700

    oklch(49.8% 0.131 50.3)

  • #666800

    #666800

    oklch(49.9% 0.11 111.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #215CC2

    #215CC2

    oklch(49.8% 0.171 260.6)

  • #AF2736

    #AF2736

    oklch(49.8% 0.171 20.6)

  • #1C7700

    #1C7700

    oklch(49.7% 0.162 140.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #215CC2

    #215CC2

    oklch(49.8% 0.171 260.6)

  • #A52A6F

    #A52A6F

    oklch(49.9% 0.171 350.8)

  • #815B00

    #815B00

    oklch(49.8% 0.103 80.3)

  • #00745B

    #00745B

    oklch(49.8% 0.097 171)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #215CC2, closest first.

Similar named colors

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

Use #215CC2 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.