#03142F#03142F

#03142F is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.5% C 0.060 H 257.8°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#03142F
RGB	rgb(3, 20, 47)
HSL	hsl(217, 88%, 10%)
HSV	hsv(217, 94%, 18%)
CMYK	cmyk(93.6%, 57.4%, 0%, 81.6%)
CIE-LAB	lab(6.55, 4.58, -20.06)
CIE-LCH	lch(6.55, 20.58, 282.85°)
OKLab	oklab(19.5% -0.0126 -0.0582)
OKLCH	oklch(19.5% 0.06 257.8)
XYZ	xyz(0.8006, 0.7248, 2.7865)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03142F #2F1E03

analogous

#032A2F #03142F #08032F

triadic

#03142F #2F0314 #142F03

tetradic

#03142F #2F032A #2F1E03 #032F08

square

#03142F #2F032A #2F1E03 #032F08

split-complementary

#03142F #2F0803 #2A2F03

monochromatic

#020C1D #020C1D #03142F #072C69 #0A45A2

Accessibility & contrast

On white

18.34

#03142F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#03142F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03142F

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03142F	#FFFFFF	#000000	##FFFFFF
##03142F	1.00	18.34	1.15	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061730

Deuteranopia (green-blind)

#00132E

Tritanopia (blue-blind)

#001A1F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #03142f;
/* rgb */ color: rgb(3, 20, 47);
/* oklch */ color: oklch(19.5% 0.060 257.8);

Tailwind

colors: {
  custom: {
    50: '#4a5168',
    500: '#03142f',
    950: '#000000',
  },
}

SCSS

$custom: #03142f;
$custom-light: #4a5168;
$custom-dark: #000000;

JSON

{
  "hex": "#03142f",
  "rgb": {
    "r": 3,
    "g": 20,
    "b": 47
  },
  "hsl": {
    "h": 216.818,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19502,
    "c": 0.05951,
    "h": 257.8
  },
  "luminance": 0.00725
}

Semantic roles & 50–950 ramp

primary

#03142F

secondary

#73511B

accent

#AC2AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #03142F

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

Preview Lab → · Contrast checker → · Palette generator →