#02102D#02102D

#02102D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.1% C 0.063 H 260.1°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#02102D
RGB	rgb(2, 16, 45)
HSL	hsl(220, 91%, 9%)
HSV	hsv(220, 96%, 18%)
CMYK	cmyk(95.6%, 64.4%, 0%, 82.4%)
CIE-LAB	lab(5.17, 5.71, -20.76)
CIE-LCH	lch(5.17, 21.53, 285.37°)
OKLab	oklab(18.13% -0.0108 -0.062)
OKLCH	oklch(18.13% 0.063 260.1)
XYZ	xyz(0.6838, 0.5729, 2.5566)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02102D #2D1F02

analogous

#02262D #02102D #0A022D

triadic

#02102D #2D0210 #102D02

tetradic

#02102D #2D0226 #2D1F02 #022D0A

square

#02102D #2D0226 #2D1F02 #022D0A

split-complementary

#02102D #2D0A02 #262D02

monochromatic

#010A1D #010A1D #02102D #052568 #073AA2

Accessibility & contrast

On white

18.84

#02102D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#02102D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02102D

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02102D	#FFFFFF	#000000	##FFFFFF
##02102D	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01132E

Deuteranopia (green-blind)

#000F2C

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #02102d;
/* rgb */ color: rgb(2, 16, 45);
/* oklch */ color: oklch(18.1% 0.063 260.1);

Tailwind

colors: {
  custom: {
    50: '#494e66',
    500: '#02102d',
    950: '#000000',
  },
}

SCSS

$custom: #02102d;
$custom-light: #494e66;
$custom-dark: #000000;

JSON

{
  "hex": "#02102d",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 45
  },
  "hsl": {
    "h": 220.465,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18127,
    "c": 0.06292,
    "h": 260.1
  },
  "luminance": 0.00573
}

Semantic roles & 50–950 ramp

primary

#02102D

secondary

#725519

accent

#B929FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #02102D

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

Preview Lab → · Contrast checker → · Palette generator →