#0F213C#0F213C

#0F213C is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.8% C 0.057 H 258.3°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#0F213C
RGB	rgb(15, 33, 60)
HSL	hsl(216, 60%, 15%)
HSV	hsv(216, 75%, 24%)
CMYK	cmyk(75%, 45%, 0%, 76.5%)
CIE-LAB	lab(12.71, 3.23, -19.58)
CIE-LCH	lch(12.71, 19.84, 279.38°)
OKLab	oklab(24.83% -0.0115 -0.0557)
OKLCH	oklch(24.83% 0.057 258.3)
XYZ	xyz(1.5562, 1.5154, 4.4846)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F213C #3C2A0F

analogous

#0F383C #0F213C #140F3C

triadic

#0F213C #3C0F21 #213C0F

tetradic

#0F213C #3C0F38 #3C2A0F #0F3C14

square

#0F213C #3C0F38 #3C2A0F #0F3C14

split-complementary

#0F213C #3C140F #383C0F

monochromatic

#060D18 #060D18 #0F213C #1B3C6D #27579E

Accessibility & contrast

On white

16.11

#0F213C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F213C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F213C

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F213C	#FFFFFF	#000000	##FFFFFF
##0F213C	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15233D

Deuteranopia (green-blind)

#0E1F3B

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f213c;
/* rgb */ color: rgb(15, 33, 60);
/* oklch */ color: oklch(24.8% 0.057 258.3);

Tailwind

colors: {
  custom: {
    50: '#535b72',
    500: '#0f213c',
    950: '#000000',
  },
}

SCSS

$custom: #0f213c;
$custom-light: #535b72;
$custom-dark: #000000;

JSON

{
  "hex": "#0f213c",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 60
  },
  "hsl": {
    "h": 216,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24835,
    "c": 0.05687,
    "h": 258.3
  },
  "luminance": 0.01516
}

Semantic roles & 50–950 ramp

primary

#0F213C

secondary

#765A30

accent

#A445E3

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #0F213C

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

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