#151C68#151C68

#151C68 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.130 H 270.8°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#151C68
RGB	rgb(21, 28, 104)
HSL	hsl(235, 66%, 25%)
HSV	hsv(235, 80%, 41%)
CMYK	cmyk(79.8%, 73.1%, 0%, 59.2%)
CIE-LAB	lab(15.43, 26.35, -45.06)
CIE-LCH	lch(15.43, 52.20, 300.32°)
OKLab	oklab(28.17% 0.0017 -0.1304)
OKLCH	oklch(28.17% 0.13 270.8)
XYZ	xyz(3.2224, 1.9891, 13.3081)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151C68 #686115

analogous

#154668 #151C68 #381568

triadic

#151C68 #68151C #1C6815

tetradic

#151C68 #681546 #686115 #156838

square

#151C68 #681546 #686115 #156838

split-complementary

#151C68 #683815 #466815

monochromatic

#050719 #0B0E35 #151C68 #1F2A9B #2A37CE

Accessibility & contrast

On white

15.02

#151C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#151C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151C68

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151C68	#FFFFFF	#000000	##FFFFFF
##151C68	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002367

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151c68;
/* rgb */ color: rgb(21, 28, 104);
/* oklch */ color: oklch(28.2% 0.130 270.8);

Tailwind

colors: {
  custom: {
    50: '#625894',
    500: '#151c68',
    950: '#000000',
  },
}

SCSS

$custom: #151c68;
$custom-light: #625894;
$custom-dark: #000000;

JSON

{
  "hex": "#151c68",
  "rgb": {
    "r": 21,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 234.94,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.28174,
    "c": 0.13043,
    "h": 270.8
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#151C68

secondary

#9F963A

accent

#DB3EE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151C68

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

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