#0F0E57#0F0E57

#0F0E57 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.5% C 0.124 H 272.0°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F0E57
RGB	rgb(15, 14, 87)
HSL	hsl(241, 72%, 20%)
HSV	hsv(241, 84%, 34%)
CMYK	cmyk(82.8%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(9.83, 28.40, -42.98)
CIE-LCH	lch(9.83, 51.51, 303.46°)
OKLab	oklab(23.49% 0.0043 -0.1244)
OKLCH	oklch(23.49% 0.124 272)
XYZ	xyz(2.0738, 1.1035, 9.1187)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0E57 #56570E

analogous

#0E3257 #0F0E57 #340E57

triadic

#0F0E57 #570F0E #0E570F

tetradic

#0F0E57 #570E32 #56570E #0E5734

square

#0F0E57 #570E32 #56570E #0E5734

split-complementary

#0F0E57 #57340E #32570E

monochromatic

#05041A #060622 #0F0E57 #18168C #211FC0

Accessibility & contrast

On white

17.20

#0F0E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F0E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0E57

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0E57	#FFFFFF	#000000	##FFFFFF
##0F0E57	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F59

Deuteranopia (green-blind)

#001756

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f0e57;
/* rgb */ color: rgb(15, 14, 87);
/* oklch */ color: oklch(23.5% 0.124 272.0);

Tailwind

colors: {
  custom: {
    50: '#5d4e87',
    500: '#0f0e57',
    950: '#000000',
  },
}

SCSS

$custom: #0f0e57;
$custom-light: #5d4e87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0e57",
  "rgb": {
    "r": 15,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 240.822,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23488,
    "c": 0.12447,
    "h": 272
  },
  "luminance": 0.01104
}

Semantic roles & 50–950 ramp

primary

#0F0E57

secondary

#909130

accent

#EF39EC

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010B

muted

#79777C

Preview Lab

Preview with #0F0E57

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

Preview Lab → · Contrast checker → · Palette generator →