#151870#151870

#151870 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.146 H 271.0°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#151870
RGB	rgb(21, 24, 112)
HSL	hsl(238, 68%, 26%)
HSV	hsv(238, 81%, 44%)
CMYK	cmyk(81.2%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(15.39, 31.97, -50.35)
CIE-LCH	lch(15.39, 59.64, 302.41°)
OKLab	oklab(28.42% 0.0025 -0.1458)
OKLCH	oklch(28.42% 0.146 271)
XYZ	xyz(3.5595, 1.9822, 15.5211)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151870 #706D15

analogous

#154570 #151870 #3F1570

triadic

#151870 #701518 #187015

tetradic

#151870 #701545 #706D15 #15703F

square

#151870 #701545 #706D15 #15703F

split-complementary

#151870 #703F15 #457015

monochromatic

#05061A #0B0D3C #151870 #1F23A4 #292ED7

Accessibility & contrast

On white

15.04

#151870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#151870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151870

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151870	#FFFFFF	#000000	##FFFFFF
##151870	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B73

Deuteranopia (green-blind)

#00226E

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #151870;
/* rgb */ color: rgb(21, 24, 112);
/* oklch */ color: oklch(28.4% 0.146 271.0);

Tailwind

colors: {
  custom: {
    50: '#65569a',
    500: '#151870',
    950: '#000000',
  },
}

SCSS

$custom: #151870;
$custom-light: #65569a;
$custom-dark: #000000;

JSON

{
  "hex": "#151870",
  "rgb": {
    "r": 21,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 238.022,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28416,
    "c": 0.14582,
    "h": 271
  },
  "luminance": 0.01983
}

Semantic roles & 50–950 ramp

primary

#151870

secondary

#A6A33B

accent

#E63DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #151870

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

Preview Lab → · Contrast checker → · Palette generator →