#0F213E#0F213E

#0F213E is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 25.0% C 0.060 H 259.5°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#0F213E
RGB	rgb(15, 33, 62)
HSL	hsl(217, 61%, 15%)
HSV	hsv(217, 76%, 24%)
CMYK	cmyk(75.8%, 46.8%, 0%, 75.7%)
CIE-LAB	lab(12.84, 4.10, -20.77)
CIE-LCH	lch(12.84, 21.17, 281.16°)
OKLab	oklab(24.98% -0.011 -0.0592)
OKLCH	oklch(24.98% 0.06 259.5)
XYZ	xyz(1.6100, 1.5369, 4.7683)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F213E #3E2C0F

analogous

#0F393E #0F213E #140F3E

triadic

#0F213E #3E0F21 #213E0F

tetradic

#0F213E #3E0F39 #3E2C0F #0F3E14

square

#0F213E #3E0F39 #3E2C0F #0F3E14

split-complementary

#0F213E #3E140F #393E0F

monochromatic

#060D19 #060D19 #0F213E #1B3B6F #2755A1

Accessibility & contrast

On white

16.06

#0F213E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0F213E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F213E

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F213E	#FFFFFF	#000000	##FFFFFF
##0F213E	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14243F

Deuteranopia (green-blind)

#0D1F3D

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f213e;
/* rgb */ color: rgb(15, 33, 62);
/* oklch */ color: oklch(25.0% 0.060 259.5);

Tailwind

colors: {
  custom: {
    50: '#545b73',
    500: '#0f213e',
    950: '#000000',
  },
}

SCSS

$custom: #0f213e;
$custom-light: #545b73;
$custom-dark: #000000;

JSON

{
  "hex": "#0f213e",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 62
  },
  "hsl": {
    "h": 217.021,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.24984,
    "c": 0.06021,
    "h": 259.5
  },
  "luminance": 0.01537
}

Semantic roles & 50–950 ramp

primary

#0F213E

secondary

#785D30

accent

#A744E4

background

#F5F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0F213E

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

Preview Lab → · Contrast checker → · Palette generator →