#151A34#151A34

#151A34 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.8% C 0.051 H 273.5°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#151A34
RGB	rgb(21, 26, 52)
HSL	hsl(230, 42%, 14%)
HSV	hsv(230, 60%, 20%)
CMYK	cmyk(59.6%, 50%, 0%, 79.6%)
CIE-LAB	lab(10.15, 6.79, -17.89)
CIE-LCH	lch(10.15, 19.14, 290.78°)
OKLab	oklab(22.8% 0.0031 -0.0507)
OKLCH	oklch(22.8% 0.051 273.5)
XYZ	xyz(1.2983, 1.1461, 3.4009)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A34 #342F15

analogous

#152A34 #151A34 #201534

triadic

#151A34 #34151A #1A3415

tetradic

#151A34 #34152A #342F15 #153420

square

#151A34 #34152A #342F15 #153420

split-complementary

#151A34 #342015 #2A3415

monochromatic

#090B16 #090B16 #151A34 #273060 #38468B

Accessibility & contrast

On white

17.08

#151A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#151A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A34

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A34	#FFFFFF	#000000	##FFFFFF
##151A34	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101D35

Deuteranopia (green-blind)

#0C1B33

Tritanopia (blue-blind)

#082024

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #151a34;
/* rgb */ color: rgb(21, 26, 52);
/* oklch */ color: oklch(22.8% 0.051 273.5);

Tailwind

colors: {
  custom: {
    50: '#55566b',
    500: '#151a34',
    950: '#000000',
  },
}

SCSS

$custom: #151a34;
$custom-light: #55566b;
$custom-dark: #000000;

JSON

{
  "hex": "#151a34",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 52
  },
  "hsl": {
    "h": 230.323,
    "s": 42.466,
    "l": 14.314
  },
  "oklch": {
    "l": 0.22798,
    "c": 0.05082,
    "h": 273.5
  },
  "luminance": 0.01146
}

Semantic roles & 50–950 ramp

primary

#151A34

secondary

#6B633A

accent

#BE56D2

background

#F5F5F6

surface

#E9E8EB

border

#C5C4C6

text

#030306

muted

#78787A

Preview Lab

Preview with #151A34

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

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