#030539#030539

#030539 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.1% C 0.097 H 267.9°. Best body text is #FFFFFF at 19.36:1 contrast (WCAG AA passes).

Color values

HEX#030539
RGBrgb(3, 5, 57)
HSLhsl(238, 90%, 12%)
HSVhsv(238, 95%, 22%)
CMYKcmyk(94.7%, 91.2%, 0%, 77.6%)
CIE-LABlab(3.82, 17.53, -31.80)
CIE-LCHlch(3.82, 36.31, 298.87°)
OKLaboklab(17.12% -0.0035 -0.0974)
OKLCHoklch(17.12% 0.097 267.9)
XYZxyz(0.8301, 0.4232, 3.9080)
Luminance0.0042 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#030539 #393703
analogous
#032039 #030539 #1C0339
triadic
#030539 #390305 #053903
tetradic
#030539 #390320 #393703 #03391C
square
#030539 #390320 #393703 #03391C
split-complementary
#030539 #391C03 #203903
monochromatic
#02031D #02031D #030539 #060A73 #090FAD

Accessibility & contrast

On white

19.36
#030539 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.08
#030539 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030539
19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##030539#FFFFFF#000000##FFFFFF
##0305391.0019.361.0819.36
#FFFFFF19.361.0021.001.00
#0000001.0821.001.0021.00
##FFFFFF19.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00103A
Deuteranopia (green-blind)
#000B38
Tritanopia (blue-blind)
#00151F
Achromatopsia (no color)
#0E0E0E

Design tokens & code

CSS
--color: #030539;
/* rgb */ color: rgb(3, 5, 57);
/* oklch */ color: oklch(17.1% 0.097 267.9);
Tailwind
colors: {
  custom: {
    50: '#4d4870',
    500: '#030539',
    950: '#000000',
  },
}
SCSS
$custom: #030539;
$custom-light: #4d4870;
$custom-dark: #000000;
JSON
{
  "hex": "#030539",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 57
  },
  "hsl": {
    "h": 237.778,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.1712,
    "c": 0.09747,
    "h": 267.9
  },
  "luminance": 0.00423
}

Semantic roles & 50–950 ramp

primary
#030539
secondary
#7C781C
accent
#F729FF
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020007
muted
#78777A

Preview Lab

Preview with #030539

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

Preview Lab → · Contrast checker → · Palette generator →

#030539 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva