#10253E#10253E

#10253E is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.054 H 254.1°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#10253E
RGB	rgb(16, 37, 62)
HSL	hsl(213, 59%, 15%)
HSV	hsv(213, 74%, 24%)
CMYK	cmyk(74.2%, 40.3%, 0%, 75.7%)
CIE-LAB	lab(14.29, 1.32, -18.46)
CIE-LCH	lch(14.29, 18.51, 274.08°)
OKLab	oklab(26.13% -0.015 -0.0524)
OKLCH	oklch(26.13% 0.054 254.1)
XYZ	xyz(1.7444, 1.7809, 4.8083)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10253E #3E2910

analogous

#103C3E #10253E #12103E

triadic

#10253E #3E1025 #253E10

tetradic

#10253E #3E103C #3E2910 #103E12

square

#10253E #3E103C #3E2910 #103E12

split-complementary

#10253E #3E1210 #3C3E10

monochromatic

#060F18 #060F18 #10253E #1D426F #295F9F

Accessibility & contrast

On white

15.48

#10253E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#10253E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10253E

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10253E	#FFFFFF	#000000	##FFFFFF
##10253E	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A273F

Deuteranopia (green-blind)

#14223D

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #10253e;
/* rgb */ color: rgb(16, 37, 62);
/* oklch */ color: oklch(26.1% 0.054 254.1);

Tailwind

colors: {
  custom: {
    50: '#545f73',
    500: '#10253e',
    950: '#000000',
  },
}

SCSS

$custom: #10253e;
$custom-light: #545f73;
$custom-dark: #000000;

JSON

{
  "hex": "#10253e",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 62
  },
  "hsl": {
    "h": 212.609,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26128,
    "c": 0.05446,
    "h": 254.1
  },
  "luminance": 0.01781
}

Semantic roles & 50–950 ramp

primary

#10253E

secondary

#785832

accent

#9B46E2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #10253E

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

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