#151A48#151A48

#151A48 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.085 H 273.6°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#151A48
RGB	rgb(21, 26, 72)
HSL	hsl(234, 55%, 18%)
HSV	hsv(234, 71%, 28%)
CMYK	cmyk(70.8%, 63.9%, 0%, 71.8%)
CIE-LAB	lab(11.73, 14.93, -29.53)
CIE-LCH	lch(11.73, 33.09, 296.82°)
OKLab	oklab(24.49% 0.0054 -0.0849)
OKLCH	oklch(24.49% 0.085 273.6)
XYZ	xyz(1.8480, 1.3659, 6.2959)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A48 #484315

analogous

#153348 #151A48 #291548

triadic

#151A48 #48151A #1A4815

tetradic

#151A48 #481533 #484315 #154829

square

#151A48 #481533 #484315 #154829

split-complementary

#151A48 #482915 #334815

monochromatic

#070918 #070919 #151A48 #232B77 #313CA7

Accessibility & contrast

On white

16.49

#151A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#151A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A48

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A48	#FFFFFF	#000000	##FFFFFF
##151A48	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214A

Deuteranopia (green-blind)

#001D47

Tritanopia (blue-blind)

#00252E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #151a48;
/* rgb */ color: rgb(21, 26, 72);
/* oklch */ color: oklch(24.5% 0.085 273.6);

Tailwind

colors: {
  custom: {
    50: '#59567b',
    500: '#151a48',
    950: '#000000',
  },
}

SCSS

$custom: #151a48;
$custom-light: #59567b;
$custom-dark: #000000;

JSON

{
  "hex": "#151a48",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 72
  },
  "hsl": {
    "h": 234.118,
    "s": 54.839,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24491,
    "c": 0.08509,
    "h": 273.6
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#151A48

secondary

#807939

accent

#D04ADE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #151A48

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

Preview Lab → · Contrast checker → · Palette generator →