#0F1151#0F1151

#0F1151 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.113 H 272.1°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#0F1151
RGB	rgb(15, 17, 81)
HSL	hsl(238, 69%, 19%)
HSV	hsv(238, 81%, 32%)
CMYK	cmyk(81.5%, 79%, 0%, 68.2%)
CIE-LAB	lab(9.77, 24.20, -38.97)
CIE-LCH	lch(9.77, 45.87, 301.84°)
OKLab	oklab(23.23% 0.0041 -0.1128)
OKLCH	oklch(23.23% 0.113 272.1)
XYZ	xyz(1.8822, 1.0963, 7.8954)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1151 #514F0F

analogous

#0F3251 #0F1151 #2E0F51

triadic

#0F1151 #510F11 #11510F

tetradic

#0F1151 #510F32 #514F0F #0F512E

square

#0F1151 #510F32 #514F0F #0F512E

split-complementary

#0F1151 #512E0F #32510F

monochromatic

#05051A #05061D #0F1151 #191C85 #2227B8

Accessibility & contrast

On white

17.22

#0F1151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F1151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1151

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1151	#FFFFFF	#000000	##FFFFFF
##0F1151	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E53

Deuteranopia (green-blind)

#001850

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f1151;
/* rgb */ color: rgb(15, 17, 81);
/* oklch */ color: oklch(23.2% 0.113 272.1);

Tailwind

colors: {
  custom: {
    50: '#5a4f83',
    500: '#0f1151',
    950: '#000000',
  },
}

SCSS

$custom: #0f1151;
$custom-light: #5a4f83;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1151",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 81
  },
  "hsl": {
    "h": 238.182,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23231,
    "c": 0.11286,
    "h": 272.1
  },
  "luminance": 0.01097
}

Semantic roles & 50–950 ramp

primary

#0F1151

secondary

#8B8831

accent

#E63CEC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1151

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

Preview Lab → · Contrast checker → · Palette generator →