#151E4A#151E4A

#151E4A is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.6% C 0.082 H 270.8°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#151E4A
RGB	rgb(21, 30, 74)
HSL	hsl(230, 56%, 19%)
HSV	hsv(230, 72%, 29%)
CMYK	cmyk(71.6%, 59.5%, 0%, 71%)
CIE-LAB	lab(13.12, 12.72, -28.66)
CIE-LCH	lch(13.12, 31.36, 293.94°)
OKLab	oklab(25.59% 0.0011 -0.0823)
OKLCH	oklch(25.59% 0.082 270.8)
XYZ	xyz(2.0091, 1.5822, 6.6768)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E4A #4A4115

analogous

#15384A #151E4A #26154A

triadic

#151E4A #4A151E #1E4A15

tetradic

#151E4A #4A1538 #4A4115 #154A26

square

#151E4A #4A1538 #4A4115 #154A26

split-complementary

#151E4A #4A2615 #384A15

monochromatic

#070A18 #070B1A #151E4A #23317A #3045A9

Accessibility & contrast

On white

15.95

#151E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#151E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E4A

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E4A	#FFFFFF	#000000	##FFFFFF
##151E4A	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03244C

Deuteranopia (green-blind)

#002049

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #151e4a;
/* rgb */ color: rgb(21, 30, 74);
/* oklch */ color: oklch(25.6% 0.082 270.8);

Tailwind

colors: {
  custom: {
    50: '#59597d',
    500: '#151e4a',
    950: '#000000',
  },
}

SCSS

$custom: #151e4a;
$custom-light: #59597d;
$custom-dark: #000000;

JSON

{
  "hex": "#151e4a",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 74
  },
  "hsl": {
    "h": 229.811,
    "s": 55.789,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25587,
    "c": 0.08231,
    "h": 270.8
  },
  "luminance": 0.01582
}

Semantic roles & 50–950 ramp

primary

#151E4A

secondary

#827539

accent

#C649DF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #151E4A

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

Preview Lab → · Contrast checker → · Palette generator →