#25A8ED

Closest named color: Chefchaouen Blue (#4895EF). oklch(69.6% 0.146 238.6), rgb(37, 168, 237).

Aa

Black text reads best on this color (7.90:1).

About this color

#25A8ED is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.146 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.053 away. Black text reads best on it, at 7.90:1.

Hue familyBlues
Lightnessmedium-light (70%)
Chromavivid (0.146)
Temperaturecool
Nearest nameChefchaouen Blue (#4895EF)
Black text7.90:1
White text2.65:1

Values

HEX#25A8ED
RGBrgb(37, 168, 237)
HSLhsl(201, 85%, 54%)
OKLCHoklch(69.6% 0.146 238.6)

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 #25A8ED 2.65:1 Fails Lc -56.4 Large or bold text, headings
Black text on #25A8ED 7.90:1 AAA Lc 52.8 Large or bold text, headings
#25A8ED text on white 2.65:1 Fails Lc 51.2 Large or bold text, headings
#25A8ED text on black 7.90:1 AAA Lc -50.7 Large or bold text, headings

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 400.

  1. Step 50

    50

    #EEF7FD

    oklch(97.1% 0.013 236.6)

  2. Step 100

    100

    #DAEDFA

    oklch(93.6% 0.027 237.6)

  3. Step 200

    200

    #BBDFF7

    oklch(88.5% 0.05 237.3)

  4. Step 300

    300

    #88C9F5

    oklch(80.8% 0.091 239)

  5. Step 400

    400 (this color)

    #25A8ED

    oklch(69.6% 0.146 238.6)

  6. Step 500

    500

    #0093D4

    oklch(63% 0.141 238.5)

  7. Step 600

    600

    #007CB3

    oklch(55.7% 0.124 238.2)

  8. Step 700

    700

    #006898

    oklch(49.2% 0.11 238.7)

  9. Step 800

    800

    #00557D

    oklch(42.7% 0.096 238.5)

  10. Step 900

    900

    #004769

    oklch(37.8% 0.084 238.3)

  11. Step 950

    950

    #002A40

    oklch(27% 0.06 237.8)

Export this scale for Tailwind in the Tailwind colors tool

#25A8ED 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)#87A8F00.078
Deuteranopia (no green cones)#6C97EC0.062
Tritanopia (no blue cones)#00B9C00.094
Achromatopsia (no color)#9F9F9F0.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #25A8ED

    #25A8ED

    oklch(69.6% 0.146 238.6)

  • #DF842F

    #DF842F

    oklch(69.7% 0.146 58.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #25A8ED

    #25A8ED

    oklch(69.6% 0.146 238.6)

  • #00B1C5

    #00B1C5

    oklch(69.6% 0.12 209)

  • #7897F8

    #7897F8

    oklch(69.6% 0.147 269)

Open the analogous palette in the generator

Split complementary

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

  • #25A8ED

    #25A8ED

    oklch(69.6% 0.146 238.6)

  • #EA7668

    #EA7668

    oklch(69.7% 0.146 28.5)

  • #C19700

    #C19700

    oklch(69.6% 0.142 88.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #25A8ED

    #25A8ED

    oklch(69.6% 0.146 238.6)

  • #E4739C

    #E4739C

    oklch(69.7% 0.146 358.6)

  • #95A92D

    #95A92D

    oklch(69.6% 0.146 118.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #25A8ED

    #25A8ED

    oklch(69.6% 0.146 238.6)

  • #CE7ACA

    #CE7ACA

    oklch(69.7% 0.146 328.7)

  • #DF842F

    #DF842F

    oklch(69.7% 0.146 58.9)

  • #52B668

    #52B668

    oklch(69.7% 0.147 148.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #25A8ED, closest first.

Similar named colors

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

Use #25A8ED 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.