#030E2F#030E2F

#030E2F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.069 H 263.9°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#030E2F
RGB	rgb(3, 14, 47)
HSL	hsl(225, 88%, 10%)
HSV	hsv(225, 94%, 18%)
CMYK	cmyk(93.6%, 70.2%, 0%, 81.6%)
CIE-LAB	lab(4.87, 8.01, -22.74)
CIE-LCH	lch(4.87, 24.11, 289.41°)
OKLab	oklab(17.89% -0.0073 -0.0684)
OKLCH	oklch(17.89% 0.069 263.9)
XYZ	xyz(0.7075, 0.5386, 2.7554)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030E2F #2F2403

analogous

#03242F #030E2F #0E032F

triadic

#030E2F #2F030E #0E2F03

tetradic

#030E2F #2F0324 #2F2403 #032F0E

square

#030E2F #2F0324 #2F2403 #032F0E

split-complementary

#030E2F #2F0E03 #242F03

monochromatic

#02091D #02091D #030E2F #071F69 #0A30A2

Accessibility & contrast

On white

18.96

#030E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030E2F

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030E2F	#FFFFFF	#000000	##FFFFFF
##030E2F	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#000E2E

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030e2f;
/* rgb */ color: rgb(3, 14, 47);
/* oklch */ color: oklch(17.9% 0.069 263.9);

Tailwind

colors: {
  custom: {
    50: '#4a4d68',
    500: '#030e2f',
    950: '#000000',
  },
}

SCSS

$custom: #030e2f;
$custom-light: #4a4d68;
$custom-dark: #000000;

JSON

{
  "hex": "#030e2f",
  "rgb": {
    "r": 3,
    "g": 14,
    "b": 47
  },
  "hsl": {
    "h": 225,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.17891,
    "c": 0.06878,
    "h": 263.9
  },
  "luminance": 0.00539
}

Semantic roles & 50–950 ramp

primary

#030E2F

secondary

#735D1B

accent

#C92AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #030E2F

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

Preview Lab → · Contrast checker → · Palette generator →