#02102E#02102E

#02102E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.2% C 0.065 H 260.5°. Best body text is #FFFFFF at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#02102E
RGB	rgb(2, 16, 46)
HSL	hsl(221, 92%, 9%)
HSV	hsv(221, 96%, 18%)
CMYK	cmyk(95.7%, 65.2%, 0%, 82%)
CIE-LAB	lab(5.25, 6.20, -21.40)
CIE-LCH	lch(5.25, 22.28, 286.16°)
OKLab	oklab(18.23% -0.0107 -0.0637)
OKLCH	oklch(18.23% 0.065 260.5)
XYZ	xyz(0.7033, 0.5807, 2.6592)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02102E #2E2002

analogous

#02262E #02102E #0A022E

triadic

#02102E #2E0210 #102E02

tetradic

#02102E #2E0226 #2E2002 #022E0A

square

#02102E #2E0226 #2E2002 #022E0A

split-complementary

#02102E #2E0A02 #262E02

monochromatic

#010A1D #010A1D #02102E #052469 #0739A3

Accessibility & contrast

On white

18.81

#02102E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#02102E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02102E

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02102E	#FFFFFF	#000000	##FFFFFF
##02102E	1.00	18.81	1.12	18.81
#FFFFFF	18.81	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00142F

Deuteranopia (green-blind)

#000F2D

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #02102e;
/* rgb */ color: rgb(2, 16, 46);
/* oklch */ color: oklch(18.2% 0.065 260.5);

Tailwind

colors: {
  custom: {
    50: '#494e67',
    500: '#02102e',
    950: '#000000',
  },
}

SCSS

$custom: #02102e;
$custom-light: #494e67;
$custom-dark: #000000;

JSON

{
  "hex": "#02102e",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 46
  },
  "hsl": {
    "h": 220.909,
    "s": 91.667,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18228,
    "c": 0.06462,
    "h": 260.5
  },
  "luminance": 0.00581
}

Semantic roles & 50–950 ramp

primary

#02102E

secondary

#735619

accent

#BB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #02102E

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

Preview Lab → · Contrast checker → · Palette generator →