#0C1C53#0C1C53

#0C1C53 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.102 H 266.4°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C53
RGB	rgb(12, 28, 83)
HSL	hsl(226, 75%, 19%)
HSV	hsv(226, 86%, 33%)
CMYK	cmyk(85.5%, 66.3%, 0%, 67.5%)
CIE-LAB	lab(12.82, 16.71, -35.34)
CIE-LCH	lch(12.82, 39.09, 295.30°)
OKLab	oklab(25.48% -0.0064 -0.1022)
OKLCH	oklch(25.48% 0.102 266.4)
XYZ	xyz(2.1277, 1.5330, 8.3657)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C53 #53430C

analogous

#0C3F53 #0C1C53 #1F0C53

triadic

#0C1C53 #530C1C #1C530C

tetradic

#0C1C53 #530C3F #53430C #0C531F

square

#0C1C53 #530C3F #53430C #0C531F

split-complementary

#0C1C53 #531F0C #3F530C

monochromatic

#04091B #040A1E #0C1C53 #142E88 #1B40BE

Accessibility & contrast

On white

16.07

#0C1C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0C1C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C53

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C53	#FFFFFF	#000000	##FFFFFF
##0C1C53	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002555

Deuteranopia (green-blind)

#001E52

Tritanopia (blue-blind)

#002A34

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0c1c53;
/* rgb */ color: rgb(12, 28, 83);
/* oklch */ color: oklch(25.5% 0.102 266.4);

Tailwind

colors: {
  custom: {
    50: '#595784',
    500: '#0c1c53',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c53;
$custom-light: #595784;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c53",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 83
  },
  "hsl": {
    "h": 226.479,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25475,
    "c": 0.10238,
    "h": 266.4
  },
  "luminance": 0.01533
}

Semantic roles & 50–950 ramp

primary

#0C1C53

secondary

#8E782D

accent

#C736F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0C1C53

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

Preview Lab → · Contrast checker → · Palette generator →