#030C2F#030C2F

#030C2F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.4% C 0.072 H 265.3°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#030C2F
RGB	rgb(3, 12, 47)
HSL	hsl(228, 88%, 10%)
HSV	hsv(228, 94%, 18%)
CMYK	cmyk(93.6%, 74.5%, 0%, 81.6%)
CIE-LAB	lab(4.40, 8.95, -23.48)
CIE-LCH	lch(4.40, 25.13, 290.87°)
OKLab	oklab(17.4% -0.0058 -0.0716)
OKLCH	oklch(17.4% 0.072 265.3)
XYZ	xyz(0.6819, 0.4875, 2.7469)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C2F #2F2603

analogous

#03222F #030C2F #10032F

triadic

#030C2F #2F030C #0C2F03

tetradic

#030C2F #2F0322 #2F2603 #032F10

square

#030C2F #2F0322 #2F2603 #032F10

split-complementary

#030C2F #2F1003 #222F03

monochromatic

#02071D #02071D #030C2F #071B69 #0A29A2

Accessibility & contrast

On white

19.13

#030C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C2F

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C2F	#FFFFFF	#000000	##FFFFFF
##030C2F	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001130

Deuteranopia (green-blind)

#000D2E

Tritanopia (blue-blind)

#00151B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #030c2f;
/* rgb */ color: rgb(3, 12, 47);
/* oklch */ color: oklch(17.4% 0.072 265.3);

Tailwind

colors: {
  custom: {
    50: '#4a4c68',
    500: '#030c2f',
    950: '#000000',
  },
}

SCSS

$custom: #030c2f;
$custom-light: #4a4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#030c2f",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 47
  },
  "hsl": {
    "h": 227.727,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.17395,
    "c": 0.07185,
    "h": 265.3
  },
  "luminance": 0.00488
}

Semantic roles & 50–950 ramp

primary

#030C2F

secondary

#73611B

accent

#D32AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #030C2F

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

Preview Lab → · Contrast checker → · Palette generator →