#0C1D53#0C1D53

#0C1D53 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.7% C 0.101 H 266.0°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#0C1D53
RGB	rgb(12, 29, 83)
HSL	hsl(226, 75%, 19%)
HSV	hsv(226, 86%, 33%)
CMYK	cmyk(85.5%, 65.1%, 0%, 67.5%)
CIE-LAB	lab(13.12, 15.95, -34.85)
CIE-LCH	lch(13.12, 38.33, 294.59°)
OKLab	oklab(25.7% -0.0071 -0.1007)
OKLCH	oklch(25.7% 0.101 266)
XYZ	xyz(2.1518, 1.5812, 8.3737)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1D53 #53420C

analogous

#0C4053 #0C1D53 #1E0C53

triadic

#0C1D53 #530C1D #1D530C

tetradic

#0C1D53 #530C40 #53420C #0C531E

square

#0C1D53 #530C40 #53420C #0C531E

split-complementary

#0C1D53 #531E0C #40530C

monochromatic

#04091B #040A1E #0C1D53 #143088 #1B42BE

Accessibility & contrast

On white

15.96

#0C1D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0C1D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1D53

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1D53	#FFFFFF	#000000	##FFFFFF
##0C1D53	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002555

Deuteranopia (green-blind)

#001F52

Tritanopia (blue-blind)

#002B34

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c1d53;
/* rgb */ color: rgb(12, 29, 83);
/* oklch */ color: oklch(25.7% 0.101 266.0);

Tailwind

colors: {
  custom: {
    50: '#595884',
    500: '#0c1d53',
    950: '#000000',
  },
}

SCSS

$custom: #0c1d53;
$custom-light: #595884;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1d53",
  "rgb": {
    "r": 12,
    "g": 29,
    "b": 83
  },
  "hsl": {
    "h": 225.634,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25697,
    "c": 0.10099,
    "h": 266
  },
  "luminance": 0.01581
}

Semantic roles & 50–950 ramp

primary

#0C1D53

secondary

#8E772D

accent

#C536F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0C1D53

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

Preview Lab → · Contrast checker → · Palette generator →