#151790#151790

#151790 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.187 H 268.9°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#151790
RGB	rgb(21, 23, 144)
HSL	hsl(239, 75%, 32%)
HSV	hsv(239, 85%, 56%)
CMYK	cmyk(85.4%, 84%, 0%, 43.5%)
CIE-LAB	lab(19.16, 43.55, -64.43)
CIE-LCH	lch(19.16, 77.77, 304.06°)
OKLab	oklab(32.21% -0.0036 -0.1866)
OKLCH	oklch(32.21% 0.187 268.9)
XYZ	xyz(5.6480, 2.7852, 26.6201)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151790 #908E15

analogous

#155590 #151790 #501590

triadic

#151790 #901517 #179015

tetradic

#151790 #901555 #908E15 #159050

square

#151790 #901555 #908E15 #159050

split-complementary

#151790 #905015 #559015

monochromatic

#050625 #0D0E5B #151790 #1D20C5 #3D3FE3

Accessibility & contrast

On white

13.49

#151790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#151790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151790

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151790	#FFFFFF	#000000	##FFFFFF
##151790	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003593

Deuteranopia (green-blind)

#00288E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #151790;
/* rgb */ color: rgb(21, 23, 144);
/* oklch */ color: oklch(32.2% 0.187 268.9);

Tailwind

colors: {
  custom: {
    50: '#6e58b2',
    500: '#151790',
    950: '#000000',
  },
}

SCSS

$custom: #151790;
$custom-light: #6e58b2;
$custom-dark: #000000;

JSON

{
  "hex": "#151790",
  "rgb": {
    "r": 21,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 239.024,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32205,
    "c": 0.18661,
    "h": 268.9
  },
  "luminance": 0.02786
}

Semantic roles & 50–950 ramp

primary

#151790

secondary

#C2C03E

accent

#EE37F1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #151790

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

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