#10253D#10253D

#10253D is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.053 H 253.2°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#10253D
RGB	rgb(16, 37, 61)
HSL	hsl(212, 58%, 15%)
HSV	hsv(212, 74%, 24%)
CMYK	cmyk(73.8%, 39.3%, 0%, 76.1%)
CIE-LAB	lab(14.23, 0.90, -17.86)
CIE-LCH	lch(14.23, 17.88, 272.87°)
OKLab	oklab(26.06% -0.0153 -0.0506)
OKLCH	oklch(26.06% 0.053 253.2)
XYZ	xyz(1.7173, 1.7700, 4.6651)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10253D #3D2810

analogous

#103C3D #10253D #11103D

triadic

#10253D #3D1025 #253D10

tetradic

#10253D #3D103C #3D2810 #103D11

square

#10253D #3D103C #3D2810 #103D11

split-complementary

#10253D #3D1110 #3C3D10

monochromatic

#060F18 #060F18 #10253D #1D426D #29609E

Accessibility & contrast

On white

15.51

#10253D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#10253D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10253D

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10253D	#FFFFFF	#000000	##FFFFFF
##10253D	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B263E

Deuteranopia (green-blind)

#14223D

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #10253d;
/* rgb */ color: rgb(16, 37, 61);
/* oklch */ color: oklch(26.1% 0.053 253.2);

Tailwind

colors: {
  custom: {
    50: '#545f72',
    500: '#10253d',
    950: '#000000',
  },
}

SCSS

$custom: #10253d;
$custom-light: #545f72;
$custom-dark: #000000;

JSON

{
  "hex": "#10253d",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 61
  },
  "hsl": {
    "h": 212,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2606,
    "c": 0.05286,
    "h": 253.2
  },
  "luminance": 0.0177
}

Semantic roles & 50–950 ramp

primary

#10253D

secondary

#775732

accent

#9946E2

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #10253D

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

Preview Lab → · Contrast checker → · Palette generator →