#0C234C#0C234C

#0C234C is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.5% C 0.081 H 260.9°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#0C234C
RGB	rgb(12, 35, 76)
HSL	hsl(218, 73%, 17%)
HSV	hsv(218, 84%, 30%)
CMYK	cmyk(84.2%, 53.9%, 0%, 70.2%)
CIE-LAB	lab(14.41, 8.25, -27.98)
CIE-LCH	lch(14.41, 29.17, 286.43°)
OKLab	oklab(26.49% -0.0128 -0.0804)
OKLCH	oklch(26.49% 0.081 260.9)
XYZ	xyz(2.0567, 1.8018, 7.0755)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C234C #4C350C

analogous

#0C434C #0C234C #150C4C

triadic

#0C234C #4C0C23 #234C0C

tetradic

#0C234C #4C0C43 #4C350C #0C4C15

square

#0C234C #4C0C43 #4C350C #0C4C15

split-complementary

#0C234C #4C150C #434C0C

monochromatic

#040C1A #040C1A #0C234C #143B81 #1D54B6

Accessibility & contrast

On white

15.44

#0C234C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0C234C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C234C

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C234C	#FFFFFF	#000000	##FFFFFF
##0C234C	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B284E

Deuteranopia (green-blind)

#00224B

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0c234c;
/* rgb */ color: rgb(12, 35, 76);
/* oklch */ color: oklch(26.5% 0.081 260.9);

Tailwind

colors: {
  custom: {
    50: '#565d7e',
    500: '#0c234c',
    950: '#000000',
  },
}

SCSS

$custom: #0c234c;
$custom-light: #565d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c234c",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 76
  },
  "hsl": {
    "h": 218.438,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26487,
    "c": 0.08141,
    "h": 260.9
  },
  "luminance": 0.01802
}

Semantic roles & 50–950 ramp

primary

#0C234C

secondary

#88672C

accent

#AE38EF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0C234C

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

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