#151A56#151A56

#151A56 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.107 H 272.6°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#151A56
RGB	rgb(21, 26, 86)
HSL	hsl(235, 61%, 21%)
HSV	hsv(235, 76%, 34%)
CMYK	cmyk(75.6%, 69.8%, 0%, 66.3%)
CIE-LAB	lab(13.05, 20.63, -36.98)
CIE-LCH	lch(13.05, 42.34, 299.15°)
OKLab	oklab(25.87% 0.0049 -0.1068)
OKLCH	oklch(25.87% 0.107 272.6)
XYZ	xyz(2.3578, 1.5699, 8.9811)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A56 #565115

analogous

#153A56 #151A56 #301556

triadic

#151A56 #56151A #1A5615

tetradic

#151A56 #56153A #565115 #155630

square

#151A56 #56153A #565115 #155630

split-complementary

#151A56 #563015 #3A5615

monochromatic

#060719 #090B25 #151A56 #212987 #2D38B8

Accessibility & contrast

On white

15.98

#151A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#151A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A56

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A56	#FFFFFF	#000000	##FFFFFF
##151A56	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#001F55

Tritanopia (blue-blind)

#002A35

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #151a56;
/* rgb */ color: rgb(21, 26, 86);
/* oklch */ color: oklch(25.9% 0.107 272.6);

Tailwind

colors: {
  custom: {
    50: '#5d5686',
    500: '#151a56',
    950: '#000000',
  },
}

SCSS

$custom: #151a56;
$custom-light: #5d5686;
$custom-dark: #000000;

JSON

{
  "hex": "#151a56",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 86
  },
  "hsl": {
    "h": 235.385,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25873,
    "c": 0.10691,
    "h": 272.6
  },
  "luminance": 0.0157
}

Semantic roles & 50–950 ramp

primary

#151A56

secondary

#8E8739

accent

#D844E4

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #151A56

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

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