#151D72#151D72

#151D72 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.143 H 270.0°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#151D72
RGB	rgb(21, 29, 114)
HSL	hsl(235, 69%, 26%)
HSV	hsv(235, 82%, 45%)
CMYK	cmyk(81.6%, 74.6%, 0%, 55.3%)
CIE-LAB	lab(16.76, 29.53, -49.39)
CIE-LCH	lch(16.76, 57.54, 300.88°)
OKLab	oklab(29.46% -0.0001 -0.143)
OKLCH	oklch(29.46% 0.143 270)
XYZ	xyz(3.7848, 2.2526, 16.1517)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D72 #726A15

analogous

#154C72 #151D72 #3C1572

triadic

#151D72 #72151D #1D7215

tetradic

#151D72 #72154C #726A15 #15723C

square

#151D72 #72154C #726A15 #15723C

split-complementary

#151D72 #723C15 #4C7215

monochromatic

#05071A #0B103E #151D72 #1F2AA6 #2A39D8

Accessibility & contrast

On white

14.48

#151D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#151D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D72

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D72	#FFFFFF	#000000	##FFFFFF
##151D72	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002570

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #151d72;
/* rgb */ color: rgb(21, 29, 114);
/* oklch */ color: oklch(29.5% 0.143 270.0);

Tailwind

colors: {
  custom: {
    50: '#65599c',
    500: '#151d72',
    950: '#000000',
  },
}

SCSS

$custom: #151d72;
$custom-light: #65599c;
$custom-dark: #000000;

JSON

{
  "hex": "#151d72",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 114
  },
  "hsl": {
    "h": 234.839,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.2946,
    "c": 0.14303,
    "h": 270
  },
  "luminance": 0.02253
}

Semantic roles & 50–950 ramp

primary

#151D72

secondary

#A89F3B

accent

#DD3CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #151D72

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

Preview Lab → · Contrast checker → · Palette generator →