#151879#151879

#151879 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.157 H 270.3°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#151879
RGB	rgb(21, 24, 121)
HSL	hsl(238, 70%, 28%)
HSV	hsv(238, 83%, 47%)
CMYK	cmyk(82.6%, 80.2%, 0%, 52.5%)
CIE-LAB	lab(16.47, 35.21, -54.38)
CIE-LCH	lch(16.47, 64.78, 302.92°)
OKLab	oklab(29.49% 0.0008 -0.1575)
OKLCH	oklch(29.49% 0.157 270.3)
XYZ	xyz(4.0859, 2.1927, 18.2933)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151879 #797615

analogous

#154A79 #151879 #441579

triadic

#151879 #791518 #187915

tetradic

#151879 #79154A #797615 #157944

square

#151879 #79154A #797615 #157944

split-complementary

#151879 #794415 #4A7915

monochromatic

#05051A #0C0E45 #151879 #1E22AD #2E33DB

Accessibility & contrast

On white

14.60

#151879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#151879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151879

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151879	#FFFFFF	#000000	##FFFFFF
##151879	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002477

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #151879;
/* rgb */ color: rgb(21, 24, 121);
/* oklch */ color: oklch(29.5% 0.157 270.3);

Tailwind

colors: {
  custom: {
    50: '#6756a1',
    500: '#151879',
    950: '#000000',
  },
}

SCSS

$custom: #151879;
$custom-light: #6756a1;
$custom-dark: #000000;

JSON

{
  "hex": "#151879",
  "rgb": {
    "r": 21,
    "g": 24,
    "b": 121
  },
  "hsl": {
    "h": 238.2,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29491,
    "c": 0.15749,
    "h": 270.3
  },
  "luminance": 0.02193
}

Semantic roles & 50–950 ramp

primary

#151879

secondary

#AFAB3B

accent

#E83BED

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #151879

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

Preview Lab → · Contrast checker → · Palette generator →