#151A35#151A35

#151A35 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.9% C 0.053 H 273.6°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#151A35
RGB	rgb(21, 26, 53)
HSL	hsl(231, 43%, 15%)
HSV	hsv(231, 60%, 21%)
CMYK	cmyk(60.4%, 50.9%, 0%, 79.2%)
CIE-LAB	lab(10.22, 7.19, -18.51)
CIE-LCH	lch(10.22, 19.85, 291.23°)
OKLab	oklab(22.87% 0.0033 -0.0525)
OKLCH	oklch(22.87% 0.053 273.6)
XYZ	xyz(1.3211, 1.1552, 3.5208)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A35 #353015

analogous

#152A35 #151A35 #201535

triadic

#151A35 #35151A #1A3515

tetradic

#151A35 #35152A #353015 #153520

square

#151A35 #35152A #353015 #153520

split-complementary

#151A35 #352015 #2A3515

monochromatic

#090B16 #090B16 #151A35 #263061 #38458D

Accessibility & contrast

On white

17.06

#151A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#151A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A35

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A35	#FFFFFF	#000000	##FFFFFF
##151A35	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1D36

Deuteranopia (green-blind)

#0C1B34

Tritanopia (blue-blind)

#072024

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #151a35;
/* rgb */ color: rgb(21, 26, 53);
/* oklch */ color: oklch(22.9% 0.053 273.6);

Tailwind

colors: {
  custom: {
    50: '#55566c',
    500: '#151a35',
    950: '#000000',
  },
}

SCSS

$custom: #151a35;
$custom-light: #55566c;
$custom-dark: #000000;

JSON

{
  "hex": "#151a35",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 53
  },
  "hsl": {
    "h": 230.625,
    "s": 43.243,
    "l": 14.51
  },
  "oklch": {
    "l": 0.22873,
    "c": 0.05262,
    "h": 273.6
  },
  "luminance": 0.01155
}

Semantic roles & 50–950 ramp

primary

#151A35

secondary

#6C643A

accent

#BF55D3

background

#F5F5F6

surface

#E9E8EB

border

#C5C4C6

text

#030307

muted

#78787A

Preview Lab

Preview with #151A35

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

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