#0F2B4B#0F2B4B

#0F2B4B is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.6% C 0.068 H 253.8°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B4B
RGB	rgb(15, 43, 75)
HSL	hsl(212, 67%, 18%)
HSV	hsv(212, 80%, 29%)
CMYK	cmyk(80%, 42.7%, 0%, 70.6%)
CIE-LAB	lab(17.17, 2.30, -22.88)
CIE-LCH	lch(17.17, 22.99, 275.75°)
OKLab	oklab(28.63% -0.019 -0.0652)
OKLCH	oklch(28.63% 0.068 253.8)
XYZ	xyz(2.3304, 2.3371, 6.9835)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B4B #4B2F0F

analogous

#0F494B #0F2B4B #110F4B

triadic

#0F2B4B #4B0F2B #2B4B0F

tetradic

#0F2B4B #4B0F49 #4B2F0F #0F4B11

square

#0F2B4B #4B0F49 #4B2F0F #0F4B11

split-complementary

#0F2B4B #4B110F #494B0F

monochromatic

#050F1A #050F1A #0F2B4B #19487E #2365B1

Accessibility & contrast

On white

14.31

#0F2B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0F2B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B4B

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B4B	#FFFFFF	#000000	##FFFFFF
##0F2B4B	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2D4C

Deuteranopia (green-blind)

#13284A

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f2b4b;
/* rgb */ color: rgb(15, 43, 75);
/* oklch */ color: oklch(28.6% 0.068 253.8);

Tailwind

colors: {
  custom: {
    50: '#57637d',
    500: '#0f2b4b',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b4b;
$custom-light: #57637d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b4b",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 75
  },
  "hsl": {
    "h": 212,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28629,
    "c": 0.0679,
    "h": 253.8
  },
  "luminance": 0.02337
}

Semantic roles & 50–950 ramp

primary

#0F2B4B

secondary

#855E30

accent

#9A3EEA

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0F2B4B

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

Preview Lab → · Contrast checker → · Palette generator →