#030A2E#030A2E

#030A2E is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.8% C 0.073 H 266.5°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#030A2E
RGB	rgb(3, 10, 46)
HSL	hsl(230, 88%, 10%)
HSV	hsv(230, 93%, 18%)
CMYK	cmyk(93.5%, 78.3%, 0%, 82%)
CIE-LAB	lab(3.92, 9.30, -23.51)
CIE-LCH	lch(3.92, 25.28, 291.58°)
OKLab	oklab(16.8% -0.0045 -0.0731)
OKLCH	oklch(16.8% 0.073 266.5)
XYZ	xyz(0.6391, 0.4336, 2.6343)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A2E #2E2703

analogous

#03202E #030A2E #12032E

triadic

#030A2E #2E030A #0A2E03

tetradic

#030A2E #2E0320 #2E2703 #032E12

square

#030A2E #2E0320 #2E2703 #032E12

split-complementary

#030A2E #2E1203 #202E03

monochromatic

#02061D #02061D #030A2E #071667 #0A23A1

Accessibility & contrast

On white

19.32

#030A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A2E

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A2E	#FFFFFF	#000000	##FFFFFF
##030A2E	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102F

Deuteranopia (green-blind)

#000C2D

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030a2e;
/* rgb */ color: rgb(3, 10, 46);
/* oklch */ color: oklch(16.8% 0.073 266.5);

Tailwind

colors: {
  custom: {
    50: '#494b67',
    500: '#030a2e',
    950: '#000000',
  },
}

SCSS

$custom: #030a2e;
$custom-light: #494b67;
$custom-dark: #000000;

JSON

{
  "hex": "#030a2e",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 46
  },
  "hsl": {
    "h": 230.233,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.16804,
    "c": 0.0732,
    "h": 266.5
  },
  "luminance": 0.00434
}

Semantic roles & 50–950 ramp

primary

#030A2E

secondary

#72641B

accent

#DB2AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #030A2E

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

Preview Lab → · Contrast checker → · Palette generator →