#0F2F57#0F2F57

#0F2F57 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.6% C 0.081 H 255.7°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F57
RGB	rgb(15, 47, 87)
HSL	hsl(213, 71%, 20%)
HSV	hsv(213, 83%, 34%)
CMYK	cmyk(82.8%, 46%, 0%, 65.9%)
CIE-LAB	lab(19.32, 4.60, -27.52)
CIE-LCH	lch(19.32, 27.90, 279.49°)
OKLab	oklab(30.56% -0.02 -0.0787)
OKLCH	oklch(30.56% 0.081 255.7)
XYZ	xyz(2.9332, 2.8224, 9.4052)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F57 #57370F

analogous

#0F5357 #0F2F57 #130F57

triadic

#0F2F57 #570F2F #2F570F

tetradic

#0F2F57 #570F53 #57370F #0F5713

square

#0F2F57 #570F53 #57370F #0F5713

split-complementary

#0F2F57 #57130F #53570F

monochromatic

#050E1A #061323 #0F2F57 #184B8B #2167BF

Accessibility & contrast

On white

13.42

#0F2F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0F2F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F57

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F57	#FFFFFF	#000000	##FFFFFF
##0F2F57	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3259

Deuteranopia (green-blind)

#0E2C56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0f2f57;
/* rgb */ color: rgb(15, 47, 87);
/* oklch */ color: oklch(30.6% 0.081 255.7);

Tailwind

colors: {
  custom: {
    50: '#5a6787',
    500: '#0f2f57',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f57;
$custom-light: #5a6787;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f57",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 87
  },
  "hsl": {
    "h": 213.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.30563,
    "c": 0.08124,
    "h": 255.7
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#0F2F57

secondary

#916631

accent

#9E3AED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F2F57

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

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