#10253C#10253C

#10253C is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.0% C 0.051 H 252.3°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#10253C
RGB	rgb(16, 37, 60)
HSL	hsl(211, 58%, 15%)
HSV	hsv(211, 73%, 24%)
CMYK	cmyk(73.3%, 38.3%, 0%, 76.5%)
CIE-LAB	lab(14.17, 0.47, -17.26)
CIE-LCH	lch(14.17, 17.26, 271.57°)
OKLab	oklab(25.99% -0.0156 -0.0488)
OKLCH	oklch(25.99% 0.051 252.3)
XYZ	xyz(1.6906, 1.7594, 4.5246)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10253C #3C2710

analogous

#103B3C #10253C #11103C

triadic

#10253C #3C1025 #253C10

tetradic

#10253C #3C103B #3C2710 #103C11

square

#10253C #3C103B #3C2710 #103C11

split-complementary

#10253C #3C1110 #3B3C10

monochromatic

#060F18 #060F18 #10253C #1D436C #2A619D

Accessibility & contrast

On white

15.53

#10253C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#10253C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10253C

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10253C	#FFFFFF	#000000	##FFFFFF
##10253C	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B263D

Deuteranopia (green-blind)

#15223C

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #10253c;
/* rgb */ color: rgb(16, 37, 60);
/* oklch */ color: oklch(26.0% 0.051 252.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#10253c",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 60
  },
  "hsl": {
    "h": 211.364,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25992,
    "c": 0.05128,
    "h": 252.3
  },
  "luminance": 0.0176
}

Semantic roles & 50–950 ramp

primary

#10253C

secondary

#765532

accent

#9747E1

background

#F4F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #10253C

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

Preview Lab → · Contrast checker → · Palette generator →