#151E35#151E35

#151E35 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.9% C 0.046 H 266.8°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#151E35
RGB	rgb(21, 30, 53)
HSL	hsl(223, 43%, 15%)
HSV	hsv(223, 60%, 21%)
CMYK	cmyk(60.4%, 43.4%, 0%, 79.2%)
CIE-LAB	lab(11.59, 4.12, -16.35)
CIE-LCH	lch(11.59, 16.86, 284.15°)
OKLab	oklab(23.92% -0.0026 -0.0462)
OKLCH	oklch(23.92% 0.046 266.8)
XYZ	xyz(1.4159, 1.3449, 3.5525)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E35 #352C15

analogous

#152E35 #151E35 #1C1535

triadic

#151E35 #35151E #1E3515

tetradic

#151E35 #35152E #352C15 #15351C

square

#151E35 #35152E #352C15 #15351C

split-complementary

#151E35 #351C15 #2E3515

monochromatic

#090C16 #090C16 #151E35 #263761 #38508D

Accessibility & contrast

On white

16.55

#151E35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#151E35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E35

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E35	#FFFFFF	#000000	##FFFFFF
##151E35	1.00	16.55	1.27	16.55
#FFFFFF	16.55	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152036

Deuteranopia (green-blind)

#111D34

Tritanopia (blue-blind)

#072326

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #151e35;
/* rgb */ color: rgb(21, 30, 53);
/* oklch */ color: oklch(23.9% 0.046 266.8);

Tailwind

colors: {
  custom: {
    50: '#55596c',
    500: '#151e35',
    950: '#000000',
  },
}

SCSS

$custom: #151e35;
$custom-light: #55596c;
$custom-dark: #000000;

JSON

{
  "hex": "#151e35",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 53
  },
  "hsl": {
    "h": 223.125,
    "s": 43.243,
    "l": 14.51
  },
  "oklch": {
    "l": 0.23922,
    "c": 0.04623,
    "h": 266.8
  },
  "luminance": 0.01345
}

Semantic roles & 50–950 ramp

primary

#151E35

secondary

#6C5E3A

accent

#B055D3

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030307

muted

#78787A

Preview Lab

Preview with #151E35

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

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