#0C1D55#0C1D55

#0C1D55 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.104 H 266.1°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#0C1D55
RGB	rgb(12, 29, 85)
HSL	hsl(226, 75%, 19%)
HSV	hsv(226, 86%, 33%)
CMYK	cmyk(85.9%, 65.9%, 0%, 66.7%)
CIE-LAB	lab(13.31, 16.82, -35.90)
CIE-LCH	lch(13.31, 39.64, 295.11°)
OKLab	oklab(25.9% -0.0071 -0.1038)
OKLCH	oklch(25.9% 0.104 266.1)
XYZ	xyz(2.2301, 1.6125, 8.7863)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1D55 #55440C

analogous

#0C4255 #0C1D55 #200C55

triadic

#0C1D55 #550C1D #1D550C

tetradic

#0C1D55 #550C42 #55440C #0C5520

square

#0C1D55 #550C42 #55440C #0C5520

split-complementary

#0C1D55 #55200C #42550C

monochromatic

#04091B #040B1F #0C1D55 #142F8B #1B42C0

Accessibility & contrast

On white

15.88

#0C1D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0C1D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1D55

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1D55	#FFFFFF	#000000	##FFFFFF
##0C1D55	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002657

Deuteranopia (green-blind)

#001F54

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c1d55;
/* rgb */ color: rgb(12, 29, 85);
/* oklch */ color: oklch(25.9% 0.104 266.1);

Tailwind

colors: {
  custom: {
    50: '#595885',
    500: '#0c1d55',
    950: '#000000',
  },
}

SCSS

$custom: #0c1d55;
$custom-light: #595885;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1d55",
  "rgb": {
    "r": 12,
    "g": 29,
    "b": 85
  },
  "hsl": {
    "h": 226.027,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25899,
    "c": 0.10404,
    "h": 266.1
  },
  "luminance": 0.01613
}

Semantic roles & 50–950 ramp

primary

#0C1D55

secondary

#90792D

accent

#C636F2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0C1D55

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

Preview Lab → · Contrast checker → · Palette generator →