#151E48#151E48

#151E48 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.4% C 0.079 H 270.7°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#151E48
RGB	rgb(21, 30, 72)
HSL	hsl(229, 55%, 18%)
HSV	hsv(229, 71%, 28%)
CMYK	cmyk(70.8%, 58.3%, 0%, 71.8%)
CIE-LAB	lab(12.96, 11.89, -27.54)
CIE-LCH	lch(12.96, 30.00, 293.35°)
OKLab	oklab(25.41% 0.001 -0.079)
OKLCH	oklch(25.41% 0.079 270.7)
XYZ	xyz(1.9428, 1.5557, 6.3275)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E48 #483F15

analogous

#153748 #151E48 #251548

triadic

#151E48 #48151E #1E4815

tetradic

#151E48 #481537 #483F15 #154825

square

#151E48 #481537 #483F15 #154825

split-complementary

#151E48 #482515 #374815

monochromatic

#070A18 #070A19 #151E48 #233277 #3145A7

Accessibility & contrast

On white

16.02

#151E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#151E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E48

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E48	#FFFFFF	#000000	##FFFFFF
##151E48	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052449

Deuteranopia (green-blind)

#001F47

Tritanopia (blue-blind)

#00282F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #151e48;
/* rgb */ color: rgb(21, 30, 72);
/* oklch */ color: oklch(25.4% 0.079 270.7);

Tailwind

colors: {
  custom: {
    50: '#59597b',
    500: '#151e48',
    950: '#000000',
  },
}

SCSS

$custom: #151e48;
$custom-light: #59597b;
$custom-dark: #000000;

JSON

{
  "hex": "#151e48",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 72
  },
  "hsl": {
    "h": 229.412,
    "s": 54.839,
    "l": 18.235
  },
  "oklch": {
    "l": 0.25412,
    "c": 0.07902,
    "h": 270.7
  },
  "luminance": 0.01556
}

Semantic roles & 50–950 ramp

primary

#151E48

secondary

#807339

accent

#C44ADE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #151E48

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

Preview Lab → · Contrast checker → · Palette generator →