#030F34#030F34

#030F34 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.076 H 264.1°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#030F34
RGB	rgb(3, 15, 52)
HSL	hsl(225, 89%, 11%)
HSV	hsv(225, 94%, 20%)
CMYK	cmyk(94.2%, 71.2%, 0%, 79.6%)
CIE-LAB	lab(5.50, 10.21, -25.43)
CIE-LCH	lch(5.50, 27.40, 291.89°)
OKLab	oklab(18.69% -0.0078 -0.0752)
OKLCH	oklch(18.69% 0.076 264.1)
XYZ	xyz(0.8280, 0.6088, 3.3220)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F34 #342803

analogous

#032734 #030F34 #0F0334

triadic

#030F34 #34030F #0F3403

tetradic

#030F34 #340327 #342803 #03340F

square

#030F34 #340327 #342803 #03340F

split-complementary

#030F34 #340F03 #273403

monochromatic

#02081D #02081D #030F34 #06206E #0A30A8

Accessibility & contrast

On white

18.72

#030F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#030F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F34

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F34	#FFFFFF	#000000	##FFFFFF
##030F34	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#001033

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #030f34;
/* rgb */ color: rgb(3, 15, 52);
/* oklch */ color: oklch(18.7% 0.076 264.1);

Tailwind

colors: {
  custom: {
    50: '#4c4d6c',
    500: '#030f34',
    950: '#000000',
  },
}

SCSS

$custom: #030f34;
$custom-light: #4c4d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#030f34",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 52
  },
  "hsl": {
    "h": 225.306,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18687,
    "c": 0.07556,
    "h": 264.1
  },
  "luminance": 0.00609
}

Semantic roles & 50–950 ramp

primary

#030F34

secondary

#77611C

accent

#CB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #030F34

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

Preview Lab → · Contrast checker → · Palette generator →