#151371#151371

#151371 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.152 H 271.6°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#151371
RGB	rgb(21, 19, 113)
HSL	hsl(241, 71%, 26%)
HSV	hsv(241, 83%, 44%)
CMYK	cmyk(81.4%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(14.50, 35.24, -52.48)
CIE-LCH	lch(14.50, 63.22, 303.88°)
OKLab	oklab(27.82% 0.0041 -0.1519)
OKLCH	oklch(27.82% 0.152 271.6)
XYZ	xyz(3.5218, 1.8170, 15.7847)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151371 #6F7113

analogous

#134071 #151371 #441371

triadic

#151371 #711513 #137115

tetradic

#151371 #711340 #6F7113 #137144

square

#151371 #711340 #6F7113 #137144

split-complementary

#151371 #714413 #407113

monochromatic

#05041A #0B0A3D #151371 #1F1CA5 #2825DA

Accessibility & contrast

On white

15.40

#151371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#151371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151371

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151371	#FFFFFF	#000000	##FFFFFF
##151371	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#00206F

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151371;
/* rgb */ color: rgb(21, 19, 113);
/* oklch */ color: oklch(27.8% 0.152 271.6);

Tailwind

colors: {
  custom: {
    50: '#65539b',
    500: '#151371',
    950: '#000000',
  },
}

SCSS

$custom: #151371;
$custom-light: #65539b;
$custom-dark: #000000;

JSON

{
  "hex": "#151371",
  "rgb": {
    "r": 21,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 241.277,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.27821,
    "c": 0.15198,
    "h": 271.6
  },
  "luminance": 0.01817
}

Semantic roles & 50–950 ramp

primary

#151371

secondary

#A5A838

accent

#EE3AEA

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #151371

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

Preview Lab → · Contrast checker → · Palette generator →