#0C0B4E#0C0B4E

#0C0B4E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.116 H 271.8°. Best body text is #FFFFFF at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#0C0B4E
RGB	rgb(12, 11, 78)
HSL	hsl(241, 75%, 17%)
HSV	hsv(241, 86%, 31%)
CMYK	cmyk(84.6%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(7.84, 26.62, -40.11)
CIE-LCH	lch(7.84, 48.14, 303.58°)
OKLab	oklab(21.7% 0.0037 -0.1161)
OKLCH	oklch(21.7% 0.116 271.8)
XYZ	xyz(1.6460, 0.8674, 7.2869)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0B4E #4D4E0B

analogous

#0B2B4E #0C0B4E #2E0B4E

triadic

#0C0B4E #4E0C0B #0B4E0C

tetradic

#0C0B4E #4E0B2B #4D4E0B #0B4E2E

square

#0C0B4E #4E0B2B #4D4E0B #0B4E2E

split-complementary

#0C0B4E #4E2E0B #2B4E0B

monochromatic

#04041B #04041B #0C0B4E #141384 #1D1AB9

Accessibility & contrast

On white

17.89

#0C0B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0C0B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0B4E

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0B4E	#FFFFFF	#000000	##FFFFFF
##0C0B4E	1.00	17.89	1.17	17.89
#FFFFFF	17.89	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A50

Deuteranopia (green-blind)

#00144D

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0c0b4e;
/* rgb */ color: rgb(12, 11, 78);
/* oklch */ color: oklch(21.7% 0.116 271.8);

Tailwind

colors: {
  custom: {
    50: '#594b80',
    500: '#0c0b4e',
    950: '#000000',
  },
}

SCSS

$custom: #0c0b4e;
$custom-light: #594b80;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0b4e",
  "rgb": {
    "r": 12,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 240.896,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.21697,
    "c": 0.11616,
    "h": 271.8
  },
  "luminance": 0.00868
}

Semantic roles & 50–950 ramp

primary

#0C0B4E

secondary

#898A2B

accent

#F236EF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0C0B4E

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

Preview Lab → · Contrast checker → · Palette generator →