#151A68#151A68

#151A68 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.133 H 271.2°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#151A68
RGB	rgb(21, 26, 104)
HSL	hsl(236, 66%, 25%)
HSV	hsv(236, 80%, 41%)
CMYK	cmyk(79.8%, 75%, 0%, 59.2%)
CIE-LAB	lab(14.94, 27.70, -45.87)
CIE-LCH	lch(14.94, 53.58, 301.12°)
OKLab	oklab(27.82% 0.0029 -0.1328)
OKLCH	oklch(27.82% 0.133 271.2)
XYZ	xyz(3.1765, 1.8974, 13.2928)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A68 #686315

analogous

#154368 #151A68 #3A1568

triadic

#151A68 #68151A #1A6815

tetradic

#151A68 #681543 #686315 #15683A

square

#151A68 #681543 #686315 #15683A

split-complementary

#151A68 #683A15 #436815

monochromatic

#050619 #0B0D35 #151A68 #1F279B #2A33CE

Accessibility & contrast

On white

15.22

#151A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#151A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A68

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A68	#FFFFFF	#000000	##FFFFFF
##151A68	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6A

Deuteranopia (green-blind)

#002267

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #151a68;
/* rgb */ color: rgb(21, 26, 104);
/* oklch */ color: oklch(27.8% 0.133 271.2);

Tailwind

colors: {
  custom: {
    50: '#625794',
    500: '#151a68',
    950: '#000000',
  },
}

SCSS

$custom: #151a68;
$custom-light: #625794;
$custom-dark: #000000;

JSON

{
  "hex": "#151a68",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 104
  },
  "hsl": {
    "h": 236.386,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27821,
    "c": 0.13281,
    "h": 271.2
  },
  "luminance": 0.01898
}

Semantic roles & 50–950 ramp

primary

#151A68

secondary

#9F993A

accent

#DF3EE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151A68

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

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