#020539#020539

#020539 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.0% C 0.098 H 266.7°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#020539
RGB	rgb(2, 5, 57)
HSL	hsl(237, 93%, 12%)
HSV	hsv(237, 96%, 22%)
CMYK	cmyk(96.5%, 91.2%, 0%, 77.6%)
CIE-LAB	lab(3.76, 17.27, -31.89)
CIE-LCH	lch(3.76, 36.27, 298.43°)
OKLab	oklab(17.03% -0.0057 -0.0979)
OKLCH	oklch(17.03% 0.098 266.7)
XYZ	xyz(0.8176, 0.4167, 3.9075)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020539 #393602

analogous

#022139 #020539 #1B0239

triadic

#020539 #390205 #053902

tetradic

#020539 #390221 #393602 #02391B

square

#020539 #390221 #393602 #02391B

split-complementary

#020539 #391B02 #213902

monochromatic

#01031E #01031E #020539 #040A74 #060FAF

Accessibility & contrast

On white

19.38

#020539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#020539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020539

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020539	#FFFFFF	#000000	##FFFFFF
##020539	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103A

Deuteranopia (green-blind)

#000A38

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #020539;
/* rgb */ color: rgb(2, 5, 57);
/* oklch */ color: oklch(17.0% 0.098 266.7);

Tailwind

colors: {
  custom: {
    50: '#4d4870',
    500: '#020539',
    950: '#000000',
  },
}

SCSS

$custom: #020539;
$custom-light: #4d4870;
$custom-dark: #000000;

JSON

{
  "hex": "#020539",
  "rgb": {
    "r": 2,
    "g": 5,
    "b": 57
  },
  "hsl": {
    "h": 236.727,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.17026,
    "c": 0.09807,
    "h": 266.7
  },
  "luminance": 0.00417
}

Semantic roles & 50–950 ramp

primary

#020539

secondary

#7D771A

accent

#F329FF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #020539

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

Preview Lab → · Contrast checker → · Palette generator →