#151E64#151E64

#151E64 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.122 H 270.4°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#151E64
RGB	rgb(21, 30, 100)
HSL	hsl(233, 65%, 24%)
HSV	hsv(233, 79%, 39%)
CMYK	cmyk(79%, 70%, 0%, 60.8%)
CIE-LAB	lab(15.53, 23.39, -42.27)
CIE-LCH	lch(15.53, 48.31, 298.96°)
OKLab	oklab(28.12% 0.0009 -0.1222)
OKLCH	oklch(28.12% 0.122 270.4)
XYZ	xyz(3.0730, 2.0077, 12.2797)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E64 #645B15

analogous

#154564 #151E64 #331564

triadic

#151E64 #64151E #1E6415

tetradic

#151E64 #641545 #645B15 #156433

square

#151E64 #641545 #645B15 #156433

split-complementary

#151E64 #643315 #456415

monochromatic

#050819 #0A0F31 #151E64 #202D97 #2A3CC9

Accessibility & contrast

On white

14.98

#151E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#151E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E64

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E64	#FFFFFF	#000000	##FFFFFF
##151E64	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002363

Tritanopia (blue-blind)

#00313E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151e64;
/* rgb */ color: rgb(21, 30, 100);
/* oklch */ color: oklch(28.1% 0.122 270.4);

Tailwind

colors: {
  custom: {
    50: '#615991',
    500: '#151e64',
    950: '#000000',
  },
}

SCSS

$custom: #151e64;
$custom-light: #615991;
$custom-dark: #000000;

JSON

{
  "hex": "#151e64",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 100
  },
  "hsl": {
    "h": 233.165,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.28119,
    "c": 0.12225,
    "h": 270.4
  },
  "luminance": 0.02008
}

Semantic roles & 50–950 ramp

primary

#151E64

secondary

#9B903A

accent

#D540E8

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151E64

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

Preview Lab → · Contrast checker → · Palette generator →