#0C235F#0C235F

#0C235F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.2% C 0.111 H 264.4°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#0C235F
RGB	rgb(12, 35, 95)
HSL	hsl(223, 78%, 21%)
HSV	hsv(223, 87%, 37%)
CMYK	cmyk(87.4%, 63.2%, 0%, 62.7%)
CIE-LAB	lab(16.03, 16.66, -38.15)
CIE-LCH	lch(16.03, 41.63, 293.60°)
OKLab	oklab(28.23% -0.0109 -0.1103)
OKLCH	oklch(28.23% 0.111 264.4)
XYZ	xyz(2.8175, 2.1061, 11.0823)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C235F #5F480C

analogous

#0C4C5F #0C235F #1E0C5F

triadic

#0C235F #5F0C23 #235F0C

tetradic

#0C235F #5F0C4C #5F480C #0C5F1E

square

#0C235F #5F0C4C #5F480C #0C5F1E

split-complementary

#0C235F #5F1E0C #4C5F0C

monochromatic

#030A1B #050F29 #0C235F #133795 #1A4BCC

Accessibility & contrast

On white

14.78

#0C235F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0C235F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C235F

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C235F	#FFFFFF	#000000	##FFFFFF
##0C235F	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#00245E

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c235f;
/* rgb */ color: rgb(12, 35, 95);
/* oklch */ color: oklch(28.2% 0.111 264.4);

Tailwind

colors: {
  custom: {
    50: '#5c5d8d',
    500: '#0c235f',
    950: '#000000',
  },
}

SCSS

$custom: #0c235f;
$custom-light: #5c5d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c235f",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 95
  },
  "hsl": {
    "h": 223.373,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.28228,
    "c": 0.11084,
    "h": 264.4
  },
  "luminance": 0.02106
}

Semantic roles & 50–950 ramp

primary

#0C235F

secondary

#997B2D

accent

#BF34F4

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0C235F

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

Preview Lab → · Contrast checker → · Palette generator →