#151E7E#151E7E

#151E7E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.158 H 269.2°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#151E7E
RGB	rgb(21, 30, 126)
HSL	hsl(235, 71%, 29%)
HSV	hsv(235, 83%, 49%)
CMYK	cmyk(83.3%, 76.2%, 0%, 50.6%)
CIE-LAB	lab(18.34, 33.38, -54.48)
CIE-LCH	lch(18.34, 63.89, 301.50°)
OKLab	oklab(30.99% -0.0022 -0.1578)
OKLCH	oklch(30.99% 0.158 269.2)
XYZ	xyz(4.5381, 2.5938, 19.9961)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E7E #7E7515

analogous

#15537E #151E7E #41157E

triadic

#151E7E #7E151E #1E7E15

tetradic

#151E7E #7E1553 #7E7515 #157E41

square

#151E7E #7E1553 #7E7515 #157E41

split-complementary

#151E7E #7E4115 #537E15

monochromatic

#04061A #0C124A #151E7E #1E2AB2 #3140DD

Accessibility & contrast

On white

13.83

#151E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#151E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E7E

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E7E	#FFFFFF	#000000	##FFFFFF
##151E7E	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#00277C

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #151e7e;
/* rgb */ color: rgb(21, 30, 126);
/* oklch */ color: oklch(31.0% 0.158 269.2);

Tailwind

colors: {
  custom: {
    50: '#685ba4',
    500: '#151e7e',
    950: '#000000',
  },
}

SCSS

$custom: #151e7e;
$custom-light: #685ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#151e7e",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 126
  },
  "hsl": {
    "h": 234.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3099,
    "c": 0.15786,
    "h": 269.2
  },
  "luminance": 0.02594
}

Semantic roles & 50–950 ramp

primary

#151E7E

secondary

#B3A93C

accent

#DF3AEE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #151E7E

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

Preview Lab → · Contrast checker → · Palette generator →