#0C1A53#0C1A53

#0C1A53 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.0% C 0.105 H 267.3°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#0C1A53
RGB	rgb(12, 26, 83)
HSL	hsl(228, 75%, 19%)
HSV	hsv(228, 86%, 33%)
CMYK	cmyk(85.5%, 68.7%, 0%, 67.5%)
CIE-LAB	lab(12.23, 18.22, -36.30)
CIE-LCH	lch(12.23, 40.62, 296.65°)
OKLab	oklab(25.04% -0.005 -0.105)
OKLCH	oklch(25.04% 0.105 267.3)
XYZ	xyz(2.0818, 1.4412, 8.3504)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1A53 #53450C

analogous

#0C3D53 #0C1A53 #210C53

triadic

#0C1A53 #530C1A #1A530C

tetradic

#0C1A53 #530C3D #53450C #0C5321

square

#0C1A53 #530C3D #53450C #0C5321

split-complementary

#0C1A53 #53210C #3D530C

monochromatic

#04081B #04091E #0C1A53 #142B88 #1B3BBE

Accessibility & contrast

On white

16.30

#0C1A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C1A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1A53

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1A53	#FFFFFF	#000000	##FFFFFF
##0C1A53	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002355

Deuteranopia (green-blind)

#001D52

Tritanopia (blue-blind)

#002933

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c1a53;
/* rgb */ color: rgb(12, 26, 83);
/* oklch */ color: oklch(25.0% 0.105 267.3);

Tailwind

colors: {
  custom: {
    50: '#595684',
    500: '#0c1a53',
    950: '#000000',
  },
}

SCSS

$custom: #0c1a53;
$custom-light: #595684;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1a53",
  "rgb": {
    "r": 12,
    "g": 26,
    "b": 83
  },
  "hsl": {
    "h": 228.169,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.2504,
    "c": 0.10514,
    "h": 267.3
  },
  "luminance": 0.01441
}

Semantic roles & 50–950 ramp

primary

#0C1A53

secondary

#8E7B2D

accent

#CD36F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0C1A53

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

Preview Lab → · Contrast checker → · Palette generator →