#0C285F#0C285F

#0C285F is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.104 H 262.0°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#0C285F
RGB	rgb(12, 40, 95)
HSL	hsl(220, 78%, 21%)
HSV	hsv(220, 87%, 37%)
CMYK	cmyk(87.4%, 57.9%, 0%, 62.7%)
CIE-LAB	lab(17.56, 12.92, -35.66)
CIE-LCH	lch(17.56, 37.93, 289.92°)
OKLab	oklab(29.38% -0.0145 -0.1029)
OKLCH	oklch(29.38% 0.104 262)
XYZ	xyz(2.9752, 2.4216, 11.1349)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C285F #5F430C

analogous

#0C515F #0C285F #190C5F

triadic

#0C285F #5F0C28 #285F0C

tetradic

#0C285F #5F0C51 #5F430C #0C5F19

square

#0C285F #5F0C51 #5F430C #0C5F19

split-complementary

#0C285F #5F190C #515F0C

monochromatic

#030B1B #051129 #0C285F #133F95 #1A56CC

Accessibility & contrast

On white

14.15

#0C285F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0C285F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C285F

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C285F	#FFFFFF	#000000	##FFFFFF
##0C285F	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F61

Deuteranopia (green-blind)

#00275E

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0c285f;
/* rgb */ color: rgb(12, 40, 95);
/* oklch */ color: oklch(29.4% 0.104 262.0);

Tailwind

colors: {
  custom: {
    50: '#5b618d',
    500: '#0c285f',
    950: '#000000',
  },
}

SCSS

$custom: #0c285f;
$custom-light: #5b618d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c285f",
  "rgb": {
    "r": 12,
    "g": 40,
    "b": 95
  },
  "hsl": {
    "h": 219.759,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29378,
    "c": 0.10393,
    "h": 262
  },
  "luminance": 0.02422
}

Semantic roles & 50–950 ramp

primary

#0C285F

secondary

#99752D

accent

#B334F4

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0C285F

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

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