#10263F#10263F

#10263F is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.055 H 253.2°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#10263F
RGB	rgb(16, 38, 63)
HSL	hsl(212, 59%, 15%)
HSV	hsv(212, 75%, 25%)
CMYK	cmyk(74.6%, 39.7%, 0%, 75.3%)
CIE-LAB	lab(14.71, 1.01, -18.51)
CIE-LCH	lch(14.71, 18.53, 273.11°)
OKLab	oklab(26.47% -0.0159 -0.0525)
OKLCH	oklch(26.47% 0.055 253.2)
XYZ	xyz(1.8037, 1.8551, 4.9647)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10263F #3F2910

analogous

#103D3F #10263F #11103F

triadic

#10263F #3F1026 #263F10

tetradic

#10263F #3F103D #3F2910 #103F11

square

#10263F #3F103D #3F2910 #103F11

split-complementary

#10263F #3F1110 #3D3F10

monochromatic

#060F18 #060F18 #10263F #1C4370 #2961A1

Accessibility & contrast

On white

15.32

#10263F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#10263F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10263F

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10263F	#FFFFFF	#000000	##FFFFFF
##10263F	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2840

Deuteranopia (green-blind)

#15233E

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #10263f;
/* rgb */ color: rgb(16, 38, 63);
/* oklch */ color: oklch(26.5% 0.055 253.2);

Tailwind

colors: {
  custom: {
    50: '#546074',
    500: '#10263f',
    950: '#000000',
  },
}

SCSS

$custom: #10263f;
$custom-light: #546074;
$custom-dark: #000000;

JSON

{
  "hex": "#10263f",
  "rgb": {
    "r": 16,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 211.915,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26473,
    "c": 0.05482,
    "h": 253.2
  },
  "luminance": 0.01855
}

Semantic roles & 50–950 ramp

primary

#10263F

secondary

#795832

accent

#9945E3

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #10263F

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

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