#0F334B#0F334B

#0F334B is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.059 H 241.7°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#0F334B
RGB	rgb(15, 51, 75)
HSL	hsl(204, 67%, 18%)
HSV	hsv(204, 80%, 29%)
CMYK	cmyk(80%, 32%, 0%, 70.6%)
CIE-LAB	lab(19.95, -3.34, -18.48)
CIE-LCH	lch(19.95, 18.78, 259.75°)
OKLab	oklab(30.82% -0.0281 -0.0522)
OKLCH	oklch(30.82% 0.059 241.7)
XYZ	xyz(2.6503, 2.9769, 7.0902)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F334B #4B270F

analogous

#0F4B45 #0F334B #0F154B

triadic

#0F334B #4B0F33 #334B0F

tetradic

#0F334B #450F4B #4B270F #154B0F

square

#0F334B #450F4B #4B270F #154B0F

split-complementary

#0F334B #4B0F15 #4B450F

monochromatic

#05111A #05111A #0F334B #19567E #2378B1

Accessibility & contrast

On white

13.16

#0F334B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0F334B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F334B

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F334B	#FFFFFF	#000000	##FFFFFF
##0F334B	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28334C

Deuteranopia (green-blind)

#202E4B

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f334b;
/* rgb */ color: rgb(15, 51, 75);
/* oklch */ color: oklch(30.8% 0.059 241.7);

Tailwind

colors: {
  custom: {
    50: '#576a7d',
    500: '#0f334b',
    950: '#000000',
  },
}

SCSS

$custom: #0f334b;
$custom-light: #576a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f334b",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 75
  },
  "hsl": {
    "h": 204,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.30819,
    "c": 0.05928,
    "h": 241.7
  },
  "luminance": 0.02977
}

Semantic roles & 50–950 ramp

primary

#0F334B

secondary

#855230

accent

#833EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F334B

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

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