#06153B#06153B

#06153B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.077 H 264.0°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#06153B
RGB	rgb(6, 21, 59)
HSL	hsl(223, 82%, 13%)
HSV	hsv(223, 90%, 23%)
CMYK	cmyk(89.8%, 64.4%, 0%, 76.9%)
CIE-LAB	lab(8.05, 10.55, -26.38)
CIE-LCH	lch(8.05, 28.41, 291.80°)
OKLab	oklab(21.11% -0.0079 -0.0761)
OKLCH	oklch(21.11% 0.077 264)
XYZ	xyz(1.1324, 0.8907, 4.2491)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06153B #3B2C06

analogous

#062F3B #06153B #12063B

triadic

#06153B #3B0615 #153B06

tetradic

#06153B #3B062F #3B2C06 #063B12

square

#06153B #3B062F #3B2C06 #063B12

split-complementary

#06153B #3B1206 #2F3B06

monochromatic

#030A1C #030A1C #06153B #0C2973 #113DAA

Accessibility & contrast

On white

17.82

#06153B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#06153B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06153B

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06153B	#FFFFFF	#000000	##FFFFFF
##06153B	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3C

Deuteranopia (green-blind)

#00153A

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #06153b;
/* rgb */ color: rgb(6, 21, 59);
/* oklch */ color: oklch(21.1% 0.077 264.0);

Tailwind

colors: {
  custom: {
    50: '#505171',
    500: '#06153b',
    950: '#000000',
  },
}

SCSS

$custom: #06153b;
$custom-light: #505171;
$custom-dark: #000000;

JSON

{
  "hex": "#06153b",
  "rgb": {
    "r": 6,
    "g": 21,
    "b": 59
  },
  "hsl": {
    "h": 223.019,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.21108,
    "c": 0.07655,
    "h": 264
  },
  "luminance": 0.00891
}

Semantic roles & 50–950 ramp

primary

#06153B

secondary

#7B6222

accent

#BF30F8

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #06153B

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

Preview Lab → · Contrast checker → · Palette generator →