#152181#152181

#152181 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.159 H 268.6°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#152181
RGB	rgb(21, 33, 129)
HSL	hsl(233, 72%, 29%)
HSV	hsv(233, 84%, 51%)
CMYK	cmyk(83.7%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(19.36, 32.60, -54.70)
CIE-LCH	lch(19.36, 63.68, 300.79°)
OKLab	oklab(31.82% -0.0038 -0.1585)
OKLCH	oklch(31.82% 0.159 268.6)
XYZ	xyz(4.8142, 2.8316, 21.0574)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152181 #817515

analogous

#155781 #152181 #3F1581

triadic

#152181 #811521 #218115

tetradic

#152181 #811557 #817515 #15813F

square

#152181 #811557 #817515 #15813F

split-complementary

#152181 #813F15 #578115

monochromatic

#04071A #0C144C #152181 #1E2EB6 #3346DE

Accessibility & contrast

On white

13.41

#152181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#152181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152181

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152181	#FFFFFF	#000000	##FFFFFF
##152181	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#002A7F

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152181;
/* rgb */ color: rgb(21, 33, 129);
/* oklch */ color: oklch(31.8% 0.159 268.6);

Tailwind

colors: {
  custom: {
    50: '#695da7',
    500: '#152181',
    950: '#000000',
  },
}

SCSS

$custom: #152181;
$custom-light: #695da7;
$custom-dark: #000000;

JSON

{
  "hex": "#152181",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 233.333,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31819,
    "c": 0.15855,
    "h": 268.6
  },
  "luminance": 0.02832
}

Semantic roles & 50–950 ramp

primary

#152181

secondary

#B6A83C

accent

#DB39EF

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#070410

muted

#7A797F

Preview Lab

Preview with #152181

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

Preview Lab → · Contrast checker → · Palette generator →