#25638F#25638F

#25638F is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.1% C 0.095 H 243.3°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#25638F
RGB	rgb(37, 99, 143)
HSL	hsl(205, 59%, 35%)
HSV	hsv(205, 74%, 56%)
CMYK	cmyk(74.1%, 30.8%, 0%, 43.9%)
CIE-LAB	lab(40.08, -4.27, -29.92)
CIE-LCH	lch(40.08, 30.23, 261.89°)
OKLab	oklab(48.11% -0.0426 -0.0847)
OKLCH	oklch(48.11% 0.095 243.3)
XYZ	xyz(10.1808, 11.2990, 27.6256)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25638F #8F5125

analogous

#258F86 #25638F #252E8F

triadic

#25638F #8F2563 #638F25

tetradic

#25638F #86258F #8F5125 #2E8F25

square

#25638F #86258F #8F5125 #2E8F25

split-complementary

#25638F #8F252E #8F8625

monochromatic

#0C202E #18415E #25638F #3285C0 #5AA2D4

Accessibility & contrast

On white

6.44

#25638F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#25638F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25638F

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25638F	#FFFFFF	#000000	##FFFFFF
##25638F	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6491

Deuteranopia (green-blind)

#405A8E

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #25638f;
/* rgb */ color: rgb(37, 99, 143);
/* oklch */ color: oklch(48.1% 0.095 243.3);

Tailwind

colors: {
  custom: {
    50: '#6e8fb0',
    500: '#25638f',
    950: '#000000',
  },
}

SCSS

$custom: #25638f;
$custom-light: #6e8fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#25638f",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 143
  },
  "hsl": {
    "h": 204.906,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.48107,
    "c": 0.09477,
    "h": 243.3
  },
  "luminance": 0.113
}

Semantic roles & 50–950 ramp

primary

#25638F

secondary

#B98057

accent

#8746E2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #25638F

Body copy rendered with the generated semantic roles for this colour.

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