#10142F#10142F

#10142F is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.4% C 0.054 H 274.3°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#10142F
RGB	rgb(16, 20, 47)
HSL	hsl(232, 49%, 12%)
HSV	hsv(232, 66%, 18%)
CMYK	cmyk(66%, 57.4%, 0%, 81.6%)
CIE-LAB	lab(7.37, 7.99, -18.71)
CIE-LCH	lch(7.37, 20.34, 293.12°)
OKLab	oklab(20.43% 0.0041 -0.0534)
OKLCH	oklch(20.43% 0.054 274.3)
XYZ	xyz(0.9768, 0.8156, 2.7947)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10142F #2F2B10

analogous

#10242F #10142F #1C102F

triadic

#10142F #2F1014 #142F10

tetradic

#10142F #2F1024 #2F2B10 #102F1C

square

#10142F #2F1024 #2F2B10 #102F1C

split-complementary

#10142F #2F1C10 #242F10

monochromatic

#080A17 #080A17 #10142F #20275D #2F3B8A

Accessibility & contrast

On white

18.05

#10142F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#10142F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10142F

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10142F	#FFFFFF	#000000	##FFFFFF
##10142F	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081830

Deuteranopia (green-blind)

#05152E

Tritanopia (blue-blind)

#031A1F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #10142f;
/* rgb */ color: rgb(16, 20, 47);
/* oklch */ color: oklch(20.4% 0.054 274.3);

Tailwind

colors: {
  custom: {
    50: '#515167',
    500: '#10142f',
    950: '#000000',
  },
}

SCSS

$custom: #10142f;
$custom-light: #515167;
$custom-dark: #000000;

JSON

{
  "hex": "#10142f",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 47
  },
  "hsl": {
    "h": 232.258,
    "s": 49.206,
    "l": 12.353
  },
  "oklch": {
    "l": 0.20435,
    "c": 0.05355,
    "h": 274.3
  },
  "luminance": 0.00816
}

Semantic roles & 50–950 ramp

primary

#10142F

secondary

#686133

accent

#C74FD9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #10142F

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

Preview Lab → · Contrast checker → · Palette generator →