#0F0D57#0F0D57

#0F0D57 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.3% C 0.125 H 272.2°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#0F0D57
RGB	rgb(15, 13, 87)
HSL	hsl(242, 74%, 20%)
HSV	hsv(242, 85%, 34%)
CMYK	cmyk(82.8%, 85.1%, 0%, 65.9%)
CIE-LAB	lab(9.62, 28.99, -43.32)
CIE-LCH	lch(9.62, 52.12, 303.79°)
OKLab	oklab(23.34% 0.0047 -0.1254)
OKLCH	oklch(23.34% 0.125 272.2)
XYZ	xyz(2.0606, 1.0773, 9.1143)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0D57 #55570D

analogous

#0D3057 #0F0D57 #340D57

triadic

#0F0D57 #570F0D #0D570F

tetradic

#0F0D57 #570D30 #55570D #0D5734

square

#0F0D57 #570D30 #55570D #0D5734

split-complementary

#0F0D57 #57340D #30570D

monochromatic

#05041B #060522 #0F0D57 #18158C #211DC1

Accessibility & contrast

On white

17.28

#0F0D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F0D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0D57

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0D57	#FFFFFF	#000000	##FFFFFF
##0F0D57	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E59

Deuteranopia (green-blind)

#001756

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f0d57;
/* rgb */ color: rgb(15, 13, 87);
/* oklch */ color: oklch(23.3% 0.125 272.2);

Tailwind

colors: {
  custom: {
    50: '#5d4d87',
    500: '#0f0d57',
    950: '#000000',
  },
}

SCSS

$custom: #0f0d57;
$custom-light: #5d4d87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0d57",
  "rgb": {
    "r": 15,
    "g": 13,
    "b": 87
  },
  "hsl": {
    "h": 241.622,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23343,
    "c": 0.12546,
    "h": 272.2
  },
  "luminance": 0.01078
}

Semantic roles & 50–950 ramp

primary

#0F0D57

secondary

#8F922E

accent

#F137EC

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010B

muted

#79777C

Preview Lab

Preview with #0F0D57

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

Preview Lab → · Contrast checker → · Palette generator →