#030F30#030F30

#030F30 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.3% C 0.069 H 263.3°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#030F30
RGB	rgb(3, 15, 48)
HSL	hsl(224, 88%, 10%)
HSV	hsv(224, 94%, 19%)
CMYK	cmyk(93.8%, 68.7%, 0%, 81.2%)
CIE-LAB	lab(5.19, 8.02, -22.97)
CIE-LCH	lch(5.19, 24.33, 289.25°)
OKLab	oklab(18.25% -0.008 -0.0684)
OKLCH	oklch(18.25% 0.069 263.3)
XYZ	xyz(0.7417, 0.5743, 2.8675)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F30 #302403

analogous

#032530 #030F30 #0E0330

triadic

#030F30 #30030F #0F3003

tetradic

#030F30 #300325 #302403 #03300E

square

#030F30 #300325 #302403 #03300E

split-complementary

#030F30 #300E03 #253003

monochromatic

#02091D #02091D #030F30 #07216A #0A33A3

Accessibility & contrast

On white

18.84

#030F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F30

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F30	#FFFFFF	#000000	##FFFFFF
##030F30	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001431

Deuteranopia (green-blind)

#000F2F

Tritanopia (blue-blind)

#00171D

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #030f30;
/* rgb */ color: rgb(3, 15, 48);
/* oklch */ color: oklch(18.3% 0.069 263.3);

Tailwind

colors: {
  custom: {
    50: '#4a4d68',
    500: '#030f30',
    950: '#000000',
  },
}

SCSS

$custom: #030f30;
$custom-light: #4a4d68;
$custom-dark: #000000;

JSON

{
  "hex": "#030f30",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 48
  },
  "hsl": {
    "h": 224,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.18254,
    "c": 0.06891,
    "h": 263.3
  },
  "luminance": 0.00574
}

Semantic roles & 50–950 ramp

primary

#030F30

secondary

#735C1B

accent

#C629FE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #030F30

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

Preview Lab → · Contrast checker → · Palette generator →