#0F2D3B#0F2D3B

#0F2D3B is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.044 H 231.4°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F2D3B
RGB	rgb(15, 45, 59)
HSL	hsl(199, 59%, 15%)
HSV	hsv(199, 75%, 23%)
CMYK	cmyk(74.6%, 23.7%, 0%, 76.9%)
CIE-LAB	lab(16.96, -5.79, -12.21)
CIE-LCH	lch(16.96, 13.51, 244.64°)
OKLab	oklab(28.17% -0.0272 -0.0342)
OKLCH	oklch(28.17% 0.044 231.4)
XYZ	xyz(1.9245, 2.2939, 4.4782)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2D3B #3B1D0F

analogous

#0F3B33 #0F2D3B #0F173B

triadic

#0F2D3B #3B0F2D #2D3B0F

tetradic

#0F2D3B #330F3B #3B1D0F #173B0F

square

#0F2D3B #330F3B #3B1D0F #173B0F

split-complementary

#0F2D3B #3B0F17 #3B330F

monochromatic

#061318 #061318 #0F2D3B #1B526C #28779D

Accessibility & contrast

On white

14.40

#0F2D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0F2D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2D3B

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2D3B	#FFFFFF	#000000	##FFFFFF
##0F2D3B	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262C3C

Deuteranopia (green-blind)

#20283B

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f2d3b;
/* rgb */ color: rgb(15, 45, 59);
/* oklch */ color: oklch(28.2% 0.044 231.4);

Tailwind

colors: {
  custom: {
    50: '#536571',
    500: '#0f2d3b',
    950: '#000000',
  },
}

SCSS

$custom: #0f2d3b;
$custom-light: #536571;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2d3b",
  "rgb": {
    "r": 15,
    "g": 45,
    "b": 59
  },
  "hsl": {
    "h": 199.091,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.28166,
    "c": 0.04371,
    "h": 231.4
  },
  "luminance": 0.02294
}

Semantic roles & 50–950 ramp

primary

#0F2D3B

secondary

#754630

accent

#7745E3

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030507

muted

#787A7A

Preview Lab

Preview with #0F2D3B

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

Preview Lab → · Contrast checker → · Palette generator →