#151E8D#151E8D

#151E8D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.177 H 268.5°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#151E8D
RGB	rgb(21, 30, 141)
HSL	hsl(236, 74%, 32%)
HSV	hsv(236, 85%, 55%)
CMYK	cmyk(85.1%, 78.7%, 0%, 44.7%)
CIE-LAB	lab(20.09, 38.78, -61.03)
CIE-LCH	lch(20.09, 72.31, 302.43°)
OKLab	oklab(32.74% -0.0045 -0.1769)
OKLCH	oklch(32.74% 0.177 268.5)
XYZ	xyz(5.5796, 3.0104, 25.4811)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E8D #8D8415

analogous

#155A8D #151E8D #48158D

triadic

#151E8D #8D151E #1E8D15

tetradic

#151E8D #8D155A #8D8415 #158D48

square

#151E8D #8D155A #8D8415 #158D48

split-complementary

#151E8D #8D4815 #5A8D15

monochromatic

#050722 #0D1358 #151E8D #1D29C2 #3B47E2

Accessibility & contrast

On white

13.11

#151E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#151E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E8D

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E8D	#FFFFFF	#000000	##FFFFFF
##151E8D	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002A8B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #151e8d;
/* rgb */ color: rgb(21, 30, 141);
/* oklch */ color: oklch(32.7% 0.177 268.5);

Tailwind

colors: {
  custom: {
    50: '#6c5bb0',
    500: '#151e8d',
    950: '#000000',
  },
}

SCSS

$custom: #151e8d;
$custom-light: #6c5bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#151e8d",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 141
  },
  "hsl": {
    "h": 235.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32744,
    "c": 0.17692,
    "h": 268.5
  },
  "luminance": 0.03011
}

Semantic roles & 50–950 ramp

primary

#151E8D

secondary

#C1B73D

accent

#E337F1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080411

muted

#7B7980

Preview Lab

Preview with #151E8D

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

Preview Lab → · Contrast checker → · Palette generator →