#0F2D51#0F2D51

#0F2D51 is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.6% C 0.075 H 254.9°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F2D51
RGB	rgb(15, 45, 81)
HSL	hsl(213, 69%, 19%)
HSV	hsv(213, 81%, 32%)
CMYK	cmyk(81.5%, 44.4%, 0%, 68.2%)
CIE-LAB	lab(18.24, 3.45, -25.22)
CIE-LCH	lch(18.24, 25.45, 277.78°)
OKLab	oklab(29.6% -0.0195 -0.072)
OKLCH	oklch(29.6% 0.075 254.9)
XYZ	xyz(2.6200, 2.5721, 8.1414)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2D51 #51330F

analogous

#0F4E51 #0F2D51 #120F51

triadic

#0F2D51 #510F2D #2D510F

tetradic

#0F2D51 #510F4E #51330F #0F5112

square

#0F2D51 #510F4E #51330F #0F5112

split-complementary

#0F2D51 #51120F #4E510F

monochromatic

#050E1A #05101D #0F2D51 #194A85 #2266B8

Accessibility & contrast

On white

13.87

#0F2D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0F2D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2D51

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2D51	#FFFFFF	#000000	##FFFFFF
##0F2D51	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3052

Deuteranopia (green-blind)

#112A50

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f2d51;
/* rgb */ color: rgb(15, 45, 81);
/* oklch */ color: oklch(29.6% 0.075 254.9);

Tailwind

colors: {
  custom: {
    50: '#586582',
    500: '#0f2d51',
    950: '#000000',
  },
}

SCSS

$custom: #0f2d51;
$custom-light: #586582;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2d51",
  "rgb": {
    "r": 15,
    "g": 45,
    "b": 81
  },
  "hsl": {
    "h": 212.727,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29596,
    "c": 0.07462,
    "h": 254.9
  },
  "luminance": 0.02572
}

Semantic roles & 50–950 ramp

primary

#0F2D51

secondary

#8B6231

accent

#9C3CEC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #0F2D51

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

Preview Lab → · Contrast checker → · Palette generator →