#0F0D58#0F0D58

#0F0D58 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.5% C 0.127 H 272.0°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#0F0D58
RGB	rgb(15, 13, 88)
HSL	hsl(242, 74%, 20%)
HSV	hsv(242, 85%, 35%)
CMYK	cmyk(83%, 85.2%, 0%, 65.5%)
CIE-LAB	lab(9.75, 29.35, -43.78)
CIE-LCH	lch(9.75, 52.71, 303.84°)
OKLab	oklab(23.47% 0.0045 -0.1267)
OKLCH	oklch(23.47% 0.127 272)
XYZ	xyz(2.1018, 1.0938, 9.3310)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0D58 #56580D

analogous

#0D3158 #0F0D58 #350D58

triadic

#0F0D58 #580F0D #0D580F

tetradic

#0F0D58 #580D31 #56580D #0D5835

square

#0F0D58 #580D31 #56580D #0D5835

split-complementary

#0F0D58 #58350D #31580D

monochromatic

#05041B #060523 #0F0D58 #18158D #211DC3

Accessibility & contrast

On white

17.23

#0F0D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F0D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0D58

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0D58	#FFFFFF	#000000	##FFFFFF
##0F0D58	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F5A

Deuteranopia (green-blind)

#001757

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f0d58;
/* rgb */ color: rgb(15, 13, 88);
/* oklch */ color: oklch(23.5% 0.127 272.0);

Tailwind

colors: {
  custom: {
    50: '#5d4d88',
    500: '#0f0d58',
    950: '#000000',
  },
}

SCSS

$custom: #0f0d58;
$custom-light: #5d4d88;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0d58",
  "rgb": {
    "r": 15,
    "g": 13,
    "b": 88
  },
  "hsl": {
    "h": 241.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23472,
    "c": 0.1268,
    "h": 272
  },
  "luminance": 0.01094
}

Semantic roles & 50–950 ramp

primary

#0F0D58

secondary

#90932E

accent

#F137EC

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010B

muted

#79777C

Preview Lab

Preview with #0F0D58

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

Preview Lab → · Contrast checker → · Palette generator →