#03021F#03021F

#03021F is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.4% C 0.065 H 274.4°. Best body text is #FFFFFF at 20.34:1 contrast (WCAG AA passes).

Color values

HEX	#03021F
RGB	rgb(3, 2, 31)
HSL	hsl(242, 88%, 6%)
HSV	hsv(242, 94%, 12%)
CMYK	cmyk(90.3%, 93.5%, 0%, 87.8%)
CIE-LAB	lab(1.46, 6.26, -15.74)
CIE-LCH	lch(1.46, 16.94, 291.69°)
OKLab	oklab(12.4% 0.005 -0.0647)
OKLCH	oklch(12.4% 0.065 274.4)
XYZ	xyz(0.3065, 0.1617, 1.3111)
Luminance	0.0016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03021F #1E1F02

analogous

#02101F #03021F #12021F

triadic

#03021F #1F0302 #021F03

tetradic

#03021F #1F0210 #1E1F02 #021F12

square

#03021F #1F0210 #1E1F02 #021F12

split-complementary

#03021F #1F1202 #101F02

monochromatic

#03021D #03021D #03021F #090658 #0E0992

Accessibility & contrast

On white

20.34

#03021F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#03021F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03021F

20.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03021F	#FFFFFF	#000000	##FFFFFF
##03021F	1.00	20.34	1.03	20.34
#FFFFFF	20.34	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000620

Deuteranopia (green-blind)

#00041E

Tritanopia (blue-blind)

#00080F

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #03021f;
/* rgb */ color: rgb(3, 2, 31);
/* oklch */ color: oklch(12.4% 0.065 274.4);

Tailwind

colors: {
  custom: {
    50: '#47485a',
    500: '#03021f',
    950: '#000000',
  },
}

SCSS

$custom: #03021f;
$custom-light: #47485a;
$custom-dark: #000000;

JSON

{
  "hex": "#03021f",
  "rgb": {
    "r": 3,
    "g": 2,
    "b": 31
  },
  "hsl": {
    "h": 242.069,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.124,
    "c": 0.06489,
    "h": 274.4
  },
  "luminance": 0.00162
}

Semantic roles & 50–950 ramp

primary

#03021F

secondary

#626518

accent

#FE2AF7

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #03021F

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

Preview Lab → · Contrast checker → · Palette generator →