#151E36#151E36

#151E36 is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.0% C 0.048 H 267.2°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#151E36
RGB	rgb(21, 30, 54)
HSL	hsl(224, 44%, 15%)
HSV	hsv(224, 61%, 21%)
CMYK	cmyk(61.1%, 44.4%, 0%, 78.8%)
CIE-LAB	lab(11.65, 4.52, -16.96)
CIE-LCH	lch(11.65, 17.55, 284.92°)
OKLab	oklab(23.99% -0.0023 -0.048)
OKLCH	oklch(23.99% 0.048 267.2)
XYZ	xyz(1.4392, 1.3542, 3.6749)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E36 #362D15

analogous

#152F36 #151E36 #1D1536

triadic

#151E36 #36151E #1E3615

tetradic

#151E36 #36152F #362D15 #15361D

square

#151E36 #36152F #362D15 #15361D

split-complementary

#151E36 #361D15 #2F3615

monochromatic

#090C16 #090C16 #151E36 #263662 #374F8E

Accessibility & contrast

On white

16.53

#151E36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#151E36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E36

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E36	#FFFFFF	#000000	##FFFFFF
##151E36	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152037

Deuteranopia (green-blind)

#111D35

Tritanopia (blue-blind)

#062327

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #151e36;
/* rgb */ color: rgb(21, 30, 54);
/* oklch */ color: oklch(24.0% 0.048 267.2);

Tailwind

colors: {
  custom: {
    50: '#55596d',
    500: '#151e36',
    950: '#000000',
  },
}

SCSS

$custom: #151e36;
$custom-light: #55596d;
$custom-dark: #000000;

JSON

{
  "hex": "#151e36",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 54
  },
  "hsl": {
    "h": 223.636,
    "s": 44,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23991,
    "c": 0.04802,
    "h": 267.2
  },
  "luminance": 0.01354
}

Semantic roles & 50–950 ramp

primary

#151E36

secondary

#6D5F3A

accent

#B154D4

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030307

muted

#78787A

Preview Lab

Preview with #151E36

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

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