#02052B#02052B

#02052B is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.0% C 0.077 H 267.5°. Best body text is #FFFFFF at 19.83:1 contrast (WCAG AA passes).

Color values

HEX	#02052B
RGB	rgb(2, 5, 43)
HSL	hsl(236, 91%, 9%)
HSV	hsv(236, 95%, 17%)
CMYK	cmyk(95.3%, 88.4%, 0%, 83.1%)
CIE-LAB	lab(2.67, 9.59, -23.21)
CIE-LCH	lch(2.67, 25.12, 292.44°)
OKLab	oklab(15.02% -0.0033 -0.0774)
OKLCH	oklch(15.02% 0.077 267.5)
XYZ	xyz(0.5152, 0.2958, 2.3150)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02052B #2B2802

analogous

#021A2B #02052B #14022B

triadic

#02052B #2B0205 #052B02

tetradic

#02052B #2B021A #2B2802 #022B14

square

#02052B #2B021A #2B2802 #022B14

split-complementary

#02052B #2B1402 #1A2B02

monochromatic

#01031D #01031D #02052B #050C65 #0713A0

Accessibility & contrast

On white

19.83

#02052B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#02052B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02052B

19.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02052B	#FFFFFF	#000000	##FFFFFF
##02052B	1.00	19.83	1.06	19.83
#FFFFFF	19.83	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2C

Deuteranopia (green-blind)

#00082A

Tritanopia (blue-blind)

#000F17

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #02052b;
/* rgb */ color: rgb(2, 5, 43);
/* oklch */ color: oklch(15.0% 0.077 267.5);

Tailwind

colors: {
  custom: {
    50: '#484964',
    500: '#02052b',
    950: '#000000',
  },
}

SCSS

$custom: #02052b;
$custom-light: #484964;
$custom-dark: #000000;

JSON

{
  "hex": "#02052b",
  "rgb": {
    "r": 2,
    "g": 5,
    "b": 43
  },
  "hsl": {
    "h": 235.61,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.15015,
    "c": 0.07746,
    "h": 267.5
  },
  "luminance": 0.00296
}

Semantic roles & 50–950 ramp

primary

#02052B

secondary

#706A19

accent

#EF29FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #02052B

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

Preview Lab → · Contrast checker → · Palette generator →