#030C2E#030C2E

#030C2E is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.3% C 0.070 H 265.2°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#030C2E
RGB	rgb(3, 12, 46)
HSL	hsl(227, 88%, 10%)
HSV	hsv(227, 93%, 18%)
CMYK	cmyk(93.5%, 73.9%, 0%, 82%)
CIE-LAB	lab(4.33, 8.45, -22.85)
CIE-LCH	lch(4.33, 24.36, 290.29°)
OKLab	oklab(17.28% -0.0058 -0.0699)
OKLCH	oklch(17.28% 0.07 265.2)
XYZ	xyz(0.6620, 0.4795, 2.6419)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C2E #2E2503

analogous

#03222E #030C2E #10032E

triadic

#030C2E #2E030C #0C2E03

tetradic

#030C2E #2E0322 #2E2503 #032E10

square

#030C2E #2E0322 #2E2503 #032E10

split-complementary

#030C2E #2E1003 #222E03

monochromatic

#02071D #02071D #030C2E #071B67 #0A2AA1

Accessibility & contrast

On white

19.16

#030C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C2E

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C2E	#FFFFFF	#000000	##FFFFFF
##030C2E	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112F

Deuteranopia (green-blind)

#000D2D

Tritanopia (blue-blind)

#00151B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #030c2e;
/* rgb */ color: rgb(3, 12, 46);
/* oklch */ color: oklch(17.3% 0.070 265.2);

Tailwind

colors: {
  custom: {
    50: '#4a4c67',
    500: '#030c2e',
    950: '#000000',
  },
}

SCSS

$custom: #030c2e;
$custom-light: #4a4c67;
$custom-dark: #000000;

JSON

{
  "hex": "#030c2e",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 46
  },
  "hsl": {
    "h": 227.442,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.17281,
    "c": 0.07018,
    "h": 265.2
  },
  "luminance": 0.0048
}

Semantic roles & 50–950 ramp

primary

#030C2E

secondary

#72601B

accent

#D22AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #030C2E

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

Preview Lab → · Contrast checker → · Palette generator →