#151A49#151A49

#151A49 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.087 H 273.6°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#151A49
RGB	rgb(21, 26, 73)
HSL	hsl(234, 55%, 18%)
HSV	hsv(234, 71%, 29%)
CMYK	cmyk(71.2%, 64.4%, 0%, 71.4%)
CIE-LAB	lab(11.82, 15.34, -30.08)
CIE-LCH	lch(11.82, 33.76, 297.02°)
OKLab	oklab(24.59% 0.0054 -0.0865)
OKLCH	oklch(24.59% 0.087 273.6)
XYZ	xyz(1.8809, 1.3791, 6.4691)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A49 #494415

analogous

#153449 #151A49 #2A1549

triadic

#151A49 #49151A #1A4915

tetradic

#151A49 #491534 #494415 #15492A

square

#151A49 #491534 #494415 #15492A

split-complementary

#151A49 #492A15 #344915

monochromatic

#070818 #070919 #151A49 #232B79 #303CA8

Accessibility & contrast

On white

16.46

#151A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#151A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A49

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A49	#FFFFFF	#000000	##FFFFFF
##151A49	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214B

Deuteranopia (green-blind)

#001D48

Tritanopia (blue-blind)

#00252E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #151a49;
/* rgb */ color: rgb(21, 26, 73);
/* oklch */ color: oklch(24.6% 0.087 273.6);

Tailwind

colors: {
  custom: {
    50: '#5a567c',
    500: '#151a49',
    950: '#000000',
  },
}

SCSS

$custom: #151a49;
$custom-light: #5a567c;
$custom-dark: #000000;

JSON

{
  "hex": "#151a49",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 73
  },
  "hsl": {
    "h": 234.231,
    "s": 55.319,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24585,
    "c": 0.0867,
    "h": 273.6
  },
  "luminance": 0.01379
}

Semantic roles & 50–950 ramp

primary

#151A49

secondary

#817A39

accent

#D049DF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #151A49

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

Preview Lab → · Contrast checker → · Palette generator →