#030341#030341

#030341 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.111 H 267.5°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#030341
RGB	rgb(3, 3, 65)
HSL	hsl(240, 91%, 13%)
HSV	hsv(240, 95%, 25%)
CMYK	cmyk(95.4%, 95.4%, 0%, 74.5%)
CIE-LAB	lab(4.21, 23.32, -36.95)
CIE-LCH	lch(4.21, 43.69, 302.26°)
OKLab	oklab(17.89% -0.0049 -0.1111)
OKLCH	oklch(17.89% 0.111 267.5)
XYZ	xyz(1.0239, 0.4660, 5.0360)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 1.79

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030341 #414103

analogous

#032241 #030341 #220341

triadic

#030341 #410303 #034103

tetradic

#030341 #410322 #414103 #034122

square

#030341 #410322 #414103 #034122

split-complementary

#030341 #412203 #224103

monochromatic

#01011D #01011D #030341 #06067B #0808B6

Accessibility & contrast

On white

19.21

#030341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030341

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030341	#FFFFFF	#000000	##FFFFFF
##030341	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001243

Deuteranopia (green-blind)

#000B40

Tritanopia (blue-blind)

#001723

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #030341;
/* rgb */ color: rgb(3, 3, 65);
/* oklch */ color: oklch(17.9% 0.111 267.5);

Tailwind

colors: {
  custom: {
    50: '#514676',
    500: '#030341',
    950: '#000000',
  },
}

SCSS

$custom: #030341;
$custom-light: #514676;
$custom-dark: #000000;

JSON

{
  "hex": "#030341",
  "rgb": {
    "r": 3,
    "g": 3,
    "b": 65
  },
  "hsl": {
    "h": 240,
    "s": 91.176,
    "l": 13.333
  },
  "oklch": {
    "l": 0.17892,
    "c": 0.11118,
    "h": 267.5
  },
  "luminance": 0.00466
}

Semantic roles & 50–950 ramp

primary

#030341

secondary

#83831D

accent

#FF29FF

background

#F5F3F7

surface

#E8E5ED

border

#C4C1C8

text

#030009

muted

#78777B

Preview Lab

Preview with #030341

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

Preview Lab → · Contrast checker → · Palette generator →