#02042A#02042A

#02042A is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.6% C 0.078 H 268.1°. Best body text is #FFFFFF at 19.94:1 contrast (WCAG AA passes).

Color values

HEX	#02042A
RGB	rgb(2, 4, 42)
HSL	hsl(237, 91%, 9%)
HSV	hsv(237, 95%, 16%)
CMYK	cmyk(95.2%, 90.5%, 0%, 83.5%)
CIE-LAB	lab(2.41, 9.53, -22.86)
CIE-LCH	lch(2.41, 24.77, 292.63°)
OKLab	oklab(14.57% -0.0026 -0.0779)
OKLCH	oklch(14.57% 0.078 268.1)
XYZ	xyz(0.4862, 0.2668, 2.2159)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02042A #2A2802

analogous

#02182A #02042A #14022A

triadic

#02042A #2A0204 #042A02

tetradic

#02042A #2A0218 #2A2802 #022A14

square

#02042A #2A0218 #2A2802 #022A14

split-complementary

#02042A #2A1402 #182A02

monochromatic

#01031D #01031D #02042A #050A64 #080F9F

Accessibility & contrast

On white

19.94

#02042A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#02042A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02042A

19.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02042A	#FFFFFF	#000000	##FFFFFF
##02042A	1.00	19.94	1.05	19.94
#FFFFFF	19.94	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2B

Deuteranopia (green-blind)

#000729

Tritanopia (blue-blind)

#000E16

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #02042a;
/* rgb */ color: rgb(2, 4, 42);
/* oklch */ color: oklch(14.6% 0.078 268.1);

Tailwind

colors: {
  custom: {
    50: '#484864',
    500: '#02042a',
    950: '#000000',
  },
}

SCSS

$custom: #02042a;
$custom-light: #484864;
$custom-dark: #000000;

JSON

{
  "hex": "#02042a",
  "rgb": {
    "r": 2,
    "g": 4,
    "b": 42
  },
  "hsl": {
    "h": 237,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.14574,
    "c": 0.0779,
    "h": 268.1
  },
  "luminance": 0.00267
}

Semantic roles & 50–950 ramp

primary

#02042A

secondary

#6F6B19

accent

#F429FF

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#010005

muted

#777779

Preview Lab

Preview with #02042A

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

Preview Lab → · Contrast checker → · Palette generator →