#02102C#02102C

#02102C is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.0% C 0.061 H 259.7°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#02102C
RGB	rgb(2, 16, 44)
HSL	hsl(220, 91%, 9%)
HSV	hsv(220, 95%, 17%)
CMYK	cmyk(95.5%, 63.6%, 0%, 82.7%)
CIE-LAB	lab(5.11, 5.22, -20.12)
CIE-LCH	lch(5.11, 20.79, 284.55°)
OKLab	oklab(18.03% -0.011 -0.0602)
OKLCH	oklch(18.03% 0.061 259.7)
XYZ	xyz(0.6648, 0.5653, 2.4565)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02102C #2C1E02

analogous

#02252C #02102C #09022C

triadic

#02102C #2C0210 #102C02

tetradic

#02102C #2C0225 #2C1E02 #022C09

square

#02102C #2C0225 #2C1E02 #022C09

split-complementary

#02102C #2C0902 #252C02

monochromatic

#010B1D #010B1D #02102C #052567 #073BA1

Accessibility & contrast

On white

18.87

#02102C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#02102C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02102C

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02102C	#FFFFFF	#000000	##FFFFFF
##02102C	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01132D

Deuteranopia (green-blind)

#000F2B

Tritanopia (blue-blind)

#00171B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #02102c;
/* rgb */ color: rgb(2, 16, 44);
/* oklch */ color: oklch(18.0% 0.061 259.7);

Tailwind

colors: {
  custom: {
    50: '#494e65',
    500: '#02102c',
    950: '#000000',
  },
}

SCSS

$custom: #02102c;
$custom-light: #494e65;
$custom-dark: #000000;

JSON

{
  "hex": "#02102c",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 44
  },
  "hsl": {
    "h": 220,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18028,
    "c": 0.06121,
    "h": 259.7
  },
  "luminance": 0.00565
}

Semantic roles & 50–950 ramp

primary

#02102C

secondary

#715419

accent

#B829FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #02102C

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

Preview Lab → · Contrast checker → · Palette generator →