#06152B#06152B

#06152B is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.7% C 0.049 H 257.4°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#06152B
RGB	rgb(6, 21, 43)
HSL	hsl(216, 76%, 10%)
HSV	hsv(216, 86%, 17%)
CMYK	cmyk(86%, 51.2%, 0%, 83.1%)
CIE-LAB	lab(6.77, 2.74, -16.73)
CIE-LCH	lch(6.77, 16.95, 279.31°)
OKLab	oklab(19.65% -0.0107 -0.0481)
OKLCH	oklch(19.65% 0.049 257.4)
XYZ	xyz(0.7792, 0.7494, 2.3886)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06152B #2B1C06

analogous

#06282B #06152B #0A062B

triadic

#06152B #2B0615 #152B06

tetradic

#06152B #2B0628 #2B1C06 #062B0A

square

#06152B #2B0628 #2B1C06 #062B0A

split-complementary

#06152B #2B0A06 #282B06

monochromatic

#040D1B #040D1B #06152B #0D2F61 #154996

Accessibility & contrast

On white

18.26

#06152B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#06152B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06152B

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06152B	#FFFFFF	#000000	##FFFFFF
##06152B	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B172C

Deuteranopia (green-blind)

#05132B

Tritanopia (blue-blind)

#001A1D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #06152b;
/* rgb */ color: rgb(6, 21, 43);
/* oklch */ color: oklch(19.7% 0.049 257.4);

Tailwind

colors: {
  custom: {
    50: '#4b5264',
    500: '#06152b',
    950: '#000000',
  },
}

SCSS

$custom: #06152b;
$custom-light: #4b5264;
$custom-dark: #000000;

JSON

{
  "hex": "#06152b",
  "rgb": {
    "r": 6,
    "g": 21,
    "b": 43
  },
  "hsl": {
    "h": 215.676,
    "s": 75.51,
    "l": 9.608
  },
  "oklch": {
    "l": 0.1965,
    "c": 0.04928,
    "h": 257.4
  },
  "luminance": 0.00749
}

Semantic roles & 50–950 ramp

primary

#06152B

secondary

#6C4D21

accent

#A636F2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #06152B

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

Preview Lab → · Contrast checker → · Palette generator →