#151E59#151E59

#151E59 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.0% C 0.106 H 270.8°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#151E59
RGB	rgb(21, 30, 89)
HSL	hsl(232, 62%, 22%)
HSV	hsv(232, 76%, 35%)
CMYK	cmyk(76.4%, 66.3%, 0%, 65.1%)
CIE-LAB	lab(14.45, 18.94, -36.71)
CIE-LCH	lch(14.45, 41.30, 297.29°)
OKLab	oklab(27% 0.0015 -0.1059)
OKLCH	oklch(27% 0.106 270.8)
XYZ	xyz(2.5761, 1.8090, 9.6627)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E59 #595015

analogous

#154059 #151E59 #2E1559

triadic

#151E59 #59151E #1E5915

tetradic

#151E59 #591540 #595015 #15592E

square

#151E59 #591540 #595015 #15592E

split-complementary

#151E59 #592E15 #405915

monochromatic

#060819 #090D27 #151E59 #212F8B #2C3FBC

Accessibility & contrast

On white

15.42

#151E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#151E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E59

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E59	#FFFFFF	#000000	##FFFFFF
##151E59	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285B

Deuteranopia (green-blind)

#002158

Tritanopia (blue-blind)

#002D38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151e59;
/* rgb */ color: rgb(21, 30, 89);
/* oklch */ color: oklch(27.0% 0.106 270.8);

Tailwind

colors: {
  custom: {
    50: '#5d5988',
    500: '#151e59',
    950: '#000000',
  },
}

SCSS

$custom: #151e59;
$custom-light: #5d5988;
$custom-dark: #000000;

JSON

{
  "hex": "#151e59",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 89
  },
  "hsl": {
    "h": 232.059,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26996,
    "c": 0.10596,
    "h": 270.8
  },
  "luminance": 0.01809
}

Semantic roles & 50–950 ramp

primary

#151E59

secondary

#918539

accent

#CF43E5

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #151E59

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

Preview Lab → · Contrast checker → · Palette generator →