#151A45#151A45

#151A45 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.080 H 273.8°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#151A45
RGB	rgb(21, 26, 69)
HSL	hsl(234, 53%, 18%)
HSV	hsv(234, 70%, 27%)
CMYK	cmyk(69.6%, 62.3%, 0%, 72.9%)
CIE-LAB	lab(11.47, 13.70, -27.86)
CIE-LCH	lch(11.47, 31.05, 296.18°)
OKLab	oklab(24.21% 0.0053 -0.08)
OKLCH	oklch(24.21% 0.08 273.8)
XYZ	xyz(1.7525, 1.3277, 5.7930)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A45 #454015

analogous

#153245 #151A45 #281545

triadic

#151A45 #45151A #1A4515

tetradic

#151A45 #451532 #454015 #154528

square

#151A45 #451532 #454015 #154528

split-complementary

#151A45 #452815 #324515

monochromatic

#070917 #070917 #151A45 #232C74 #323DA3

Accessibility & contrast

On white

16.59

#151A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#151A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A45

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A45	#FFFFFF	#000000	##FFFFFF
##151A45	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002146

Deuteranopia (green-blind)

#001C44

Tritanopia (blue-blind)

#00242C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #151a45;
/* rgb */ color: rgb(21, 26, 69);
/* oklch */ color: oklch(24.2% 0.080 273.8);

Tailwind

colors: {
  custom: {
    50: '#595679',
    500: '#151a45',
    950: '#000000',
  },
}

SCSS

$custom: #151a45;
$custom-light: #595679;
$custom-dark: #000000;

JSON

{
  "hex": "#151a45",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 69
  },
  "hsl": {
    "h": 233.75,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24214,
    "c": 0.08019,
    "h": 273.8
  },
  "luminance": 0.01328
}

Semantic roles & 50–950 ramp

primary

#151A45

secondary

#7D7639

accent

#CE4BDD

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #151A45

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

Preview Lab → · Contrast checker → · Palette generator →