#06103B#06103B

#06103B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.084 H 267.2°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#06103B
RGB	rgb(6, 16, 59)
HSL	hsl(229, 82%, 13%)
HSV	hsv(229, 90%, 23%)
CMYK	cmyk(89.8%, 72.9%, 0%, 76.9%)
CIE-LAB	lab(6.55, 14.15, -28.81)
CIE-LCH	lch(6.55, 32.10, 296.15°)
OKLab	oklab(19.92% -0.0041 -0.0839)
OKLCH	oklch(19.92% 0.084 267.2)
XYZ	xyz(1.0495, 0.7249, 4.2214)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06103B #3B3106

analogous

#062A3B #06103B #16063B

triadic

#06103B #3B0610 #103B06

tetradic

#06103B #3B062A #3B3106 #063B16

square

#06103B #3B062A #3B3106 #063B16

split-complementary

#06103B #3B1606 #2A3B06

monochromatic

#03081C #03081C #06103B #0C1F73 #112EAA

Accessibility & contrast

On white

18.34

#06103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#06103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06103B

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06103B	#FFFFFF	#000000	##FFFFFF
##06103B	1.00	18.34	1.15	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173C

Deuteranopia (green-blind)

#00123A

Tritanopia (blue-blind)

#001B23

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #06103b;
/* rgb */ color: rgb(6, 16, 59);
/* oklch */ color: oklch(19.9% 0.084 267.2);

Tailwind

colors: {
  custom: {
    50: '#504e71',
    500: '#06103b',
    950: '#000000',
  },
}

SCSS

$custom: #06103b;
$custom-light: #504e71;
$custom-dark: #000000;

JSON

{
  "hex": "#06103b",
  "rgb": {
    "r": 6,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 228.679,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.19917,
    "c": 0.08396,
    "h": 267.2
  },
  "luminance": 0.00725
}

Semantic roles & 50–950 ramp

primary

#06103B

secondary

#7B6A22

accent

#D230F8

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #06103B

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

Preview Lab → · Contrast checker → · Palette generator →