#0C234E#0C234E

#0C234E is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.085 H 261.5°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#0C234E
RGB	rgb(12, 35, 78)
HSL	hsl(219, 73%, 18%)
HSV	hsv(219, 85%, 31%)
CMYK	cmyk(84.6%, 55.1%, 0%, 69.4%)
CIE-LAB	lab(14.57, 9.15, -29.09)
CIE-LCH	lch(14.57, 30.49, 287.45°)
OKLab	oklab(26.66% -0.0125 -0.0837)
OKLCH	oklch(26.66% 0.085 261.5)
XYZ	xyz(2.1273, 1.8300, 7.4474)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C234E #4E370C

analogous

#0C444E #0C234E #160C4E

triadic

#0C234E #4E0C23 #234E0C

tetradic

#0C234E #4E0C44 #4E370C #0C4E16

square

#0C234E #4E0C44 #4E370C #0C4E16

split-complementary

#0C234E #4E160C #444E0C

monochromatic

#040C1B #040C1B #0C234E #143B83 #1C53B8

Accessibility & contrast

On white

15.37

#0C234E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0C234E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C234E

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C234E	#FFFFFF	#000000	##FFFFFF
##0C234E	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092850

Deuteranopia (green-blind)

#00224D

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0c234e;
/* rgb */ color: rgb(12, 35, 78);
/* oklch */ color: oklch(26.7% 0.085 261.5);

Tailwind

colors: {
  custom: {
    50: '#575d80',
    500: '#0c234e',
    950: '#000000',
  },
}

SCSS

$custom: #0c234e;
$custom-light: #575d80;
$custom-dark: #000000;

JSON

{
  "hex": "#0c234e",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 78
  },
  "hsl": {
    "h": 219.091,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26658,
    "c": 0.0846,
    "h": 261.5
  },
  "luminance": 0.0183
}

Semantic roles & 50–950 ramp

primary

#0C234E

secondary

#8A692C

accent

#B038F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0C234E

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

Preview Lab → · Contrast checker → · Palette generator →