#151A5E#151A5E

#151A5E is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.7% C 0.119 H 272.0°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#151A5E
RGB	rgb(21, 26, 94)
HSL	hsl(236, 63%, 23%)
HSV	hsv(236, 78%, 37%)
CMYK	cmyk(77.7%, 72.3%, 0%, 63.1%)
CIE-LAB	lab(13.86, 23.81, -41.02)
CIE-LCH	lch(13.86, 47.43, 300.14°)
OKLab	oklab(26.72% 0.0042 -0.1186)
OKLCH	oklch(26.72% 0.119 272)
XYZ	xyz(2.6984, 1.7061, 10.7746)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A5E #5E5915

analogous

#153F5E #151A5E #34155E

triadic

#151A5E #5E151A #1A5E15

tetradic

#151A5E #5E153F #5E5915 #155E34

square

#151A5E #5E153F #5E5915 #155E34

split-complementary

#151A5E #5E3415 #3F5E15

monochromatic

#060719 #0A0C2C #151A5E #202890 #2B36C2

Accessibility & contrast

On white

15.66

#151A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#151A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A5E

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A5E	#FFFFFF	#000000	##FFFFFF
##151A5E	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002760

Deuteranopia (green-blind)

#00205D

Tritanopia (blue-blind)

#002C39

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #151a5e;
/* rgb */ color: rgb(21, 26, 94);
/* oklch */ color: oklch(26.7% 0.119 272.0);

Tailwind

colors: {
  custom: {
    50: '#5f568c',
    500: '#151a5e',
    950: '#000000',
  },
}

SCSS

$custom: #151a5e;
$custom-light: #5f568c;
$custom-dark: #000000;

JSON

{
  "hex": "#151a5e",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 94
  },
  "hsl": {
    "h": 235.89,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26718,
    "c": 0.11869,
    "h": 272
  },
  "luminance": 0.01706
}

Semantic roles & 50–950 ramp

primary

#151A5E

secondary

#958F39

accent

#DB41E7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #151A5E

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

Preview Lab → · Contrast checker → · Palette generator →