#151E66#151E66

#151E66 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.125 H 270.3°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#151E66
RGB	rgb(21, 30, 102)
HSL	hsl(233, 66%, 24%)
HSV	hsv(233, 79%, 40%)
CMYK	cmyk(79.4%, 70.6%, 0%, 60%)
CIE-LAB	lab(15.73, 24.19, -43.25)
CIE-LCH	lch(15.73, 49.56, 299.21°)
OKLab	oklab(28.33% 0.0007 -0.1251)
OKLCH	oklch(28.33% 0.125 270.3)
XYZ	xyz(3.1710, 2.0469, 12.7958)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E66 #665D15

analogous

#154766 #151E66 #351566

triadic

#151E66 #66151E #1E6615

tetradic

#151E66 #661547 #665D15 #156635

square

#151E66 #661547 #665D15 #156635

split-complementary

#151E66 #663515 #476615

monochromatic

#050719 #0B0F33 #151E66 #1F2D99 #2A3CCC

Accessibility & contrast

On white

14.90

#151E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#151E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E66

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E66	#FFFFFF	#000000	##FFFFFF
##151E66	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002365

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151e66;
/* rgb */ color: rgb(21, 30, 102);
/* oklch */ color: oklch(28.3% 0.125 270.3);

Tailwind

colors: {
  custom: {
    50: '#615a92',
    500: '#151e66',
    950: '#000000',
  },
}

SCSS

$custom: #151e66;
$custom-light: #615a92;
$custom-dark: #000000;

JSON

{
  "hex": "#151e66",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 233.333,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.2833,
    "c": 0.12513,
    "h": 270.3
  },
  "luminance": 0.02047
}

Semantic roles & 50–950 ramp

primary

#151E66

secondary

#9D923A

accent

#D63FE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151E66

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

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