#0F3257#0F3257

#0F3257 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.3% C 0.077 H 252.7°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#0F3257
RGB	rgb(15, 50, 87)
HSL	hsl(211, 71%, 20%)
HSV	hsv(211, 83%, 34%)
CMYK	cmyk(82.8%, 42.5%, 0%, 65.9%)
CIE-LAB	lab(20.32, 2.45, -25.91)
CIE-LCH	lch(20.32, 26.03, 275.39°)
OKLab	oklab(31.35% -0.0231 -0.074)
OKLCH	oklch(31.35% 0.077 252.7)
XYZ	xyz(3.0573, 3.0705, 9.4465)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3257 #57340F

analogous

#0F5657 #0F3257 #100F57

triadic

#0F3257 #570F32 #32570F

tetradic

#0F3257 #570F56 #57340F #0F5710

square

#0F3257 #570F56 #57340F #0F5710

split-complementary

#0F3257 #57100F #56570F

monochromatic

#050F1A #061423 #0F3257 #18508B #216EBF

Accessibility & contrast

On white

13.01

#0F3257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0F3257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3257

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3257	#FFFFFF	#000000	##FFFFFF
##0F3257	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203558

Deuteranopia (green-blind)

#152E56

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3257;
/* rgb */ color: rgb(15, 50, 87);
/* oklch */ color: oklch(31.3% 0.077 252.7);

Tailwind

colors: {
  custom: {
    50: '#5a6986',
    500: '#0f3257',
    950: '#000000',
  },
}

SCSS

$custom: #0f3257;
$custom-light: #5a6986;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3257",
  "rgb": {
    "r": 15,
    "g": 50,
    "b": 87
  },
  "hsl": {
    "h": 210.833,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.31347,
    "c": 0.07747,
    "h": 252.7
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#0F3257

secondary

#916231

accent

#963AED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3257

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

Preview Lab → · Contrast checker → · Palette generator →