#030B36#030B36

#030B36 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.085 H 266.3°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#030B36
RGB	rgb(3, 11, 54)
HSL	hsl(231, 89%, 11%)
HSV	hsv(231, 94%, 21%)
CMYK	cmyk(94.4%, 79.6%, 0%, 78.8%)
CIE-LAB	lab(4.74, 13.27, -28.12)
CIE-LCH	lch(4.74, 31.09, 295.26°)
OKLab	oklab(18% -0.0055 -0.0844)
OKLCH	oklch(18% 0.085 266.3)
XYZ	xyz(0.8228, 0.5249, 3.5473)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030B36 #362E03

analogous

#032436 #030B36 #140336

triadic

#030B36 #36030B #0B3603

tetradic

#030B36 #360324 #362E03 #033614

square

#030B36 #360324 #362E03 #033614

split-complementary

#030B36 #361403 #243603

monochromatic

#02061D #02061D #030B36 #061770 #0923AA

Accessibility & contrast

On white

19.00

#030B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030B36

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030B36	#FFFFFF	#000000	##FFFFFF
##030B36	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001337

Deuteranopia (green-blind)

#000E35

Tritanopia (blue-blind)

#00171F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030b36;
/* rgb */ color: rgb(3, 11, 54);
/* oklch */ color: oklch(18.0% 0.085 266.3);

Tailwind

colors: {
  custom: {
    50: '#4c4b6d',
    500: '#030b36',
    950: '#000000',
  },
}

SCSS

$custom: #030b36;
$custom-light: #4c4b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#030b36",
  "rgb": {
    "r": 3,
    "g": 11,
    "b": 54
  },
  "hsl": {
    "h": 230.588,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18001,
    "c": 0.08458,
    "h": 266.3
  },
  "luminance": 0.00525
}

Semantic roles & 50–950 ramp

primary

#030B36

secondary

#796A1C

accent

#DD29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #030B36

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

Preview Lab → · Contrast checker → · Palette generator →