#0F253C#0F253C

#0F253C is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.9% C 0.052 H 251.4°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#0F253C
RGB	rgb(15, 37, 60)
HSL	hsl(211, 60%, 15%)
HSV	hsv(211, 75%, 24%)
CMYK	cmyk(75%, 38.3%, 0%, 76.5%)
CIE-LAB	lab(14.12, 0.25, -17.34)
CIE-LCH	lch(14.12, 17.34, 270.84°)
OKLab	oklab(25.94% -0.0165 -0.0491)
OKLCH	oklch(25.94% 0.052 251.4)
XYZ	xyz(1.6739, 1.7508, 4.5238)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F253C #3C260F

analogous

#0F3C3C #0F253C #100F3C

triadic

#0F253C #3C0F25 #253C0F

tetradic

#0F253C #3C0F3C #3C260F #0F3C10

square

#0F253C #3C0F3C #3C260F #0F3C10

split-complementary

#0F253C #3C100F #3C3C0F

monochromatic

#060F18 #060F18 #0F253C #1B436D #27619E

Accessibility & contrast

On white

15.55

#0F253C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0F253C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F253C

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F253C	#FFFFFF	#000000	##FFFFFF
##0F253C	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	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: #0f253c;
/* rgb */ color: rgb(15, 37, 60);
/* oklch */ color: oklch(25.9% 0.052 251.4);

Tailwind

colors: {
  custom: {
    50: '#535f72',
    500: '#0f253c',
    950: '#000000',
  },
}

SCSS

$custom: #0f253c;
$custom-light: #535f72;
$custom-dark: #000000;

JSON

{
  "hex": "#0f253c",
  "rgb": {
    "r": 15,
    "g": 37,
    "b": 60
  },
  "hsl": {
    "h": 210.667,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2594,
    "c": 0.0518,
    "h": 251.4
  },
  "luminance": 0.01751
}

Semantic roles & 50–950 ramp

primary

#0F253C

secondary

#765430

accent

#9645E3

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #0F253C

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

Preview Lab → · Contrast checker → · Palette generator →