#151E80#151E80

#151E80 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.160 H 269.1°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#151E80
RGB	rgb(21, 30, 128)
HSL	hsl(235, 72%, 29%)
HSV	hsv(235, 84%, 50%)
CMYK	cmyk(83.6%, 76.6%, 0%, 49.8%)
CIE-LAB	lab(18.57, 34.12, -55.37)
CIE-LCH	lch(18.57, 65.04, 301.64°)
OKLab	oklab(31.22% -0.0025 -0.1604)
OKLCH	oklch(31.22% 0.16 269.1)
XYZ	xyz(4.6685, 2.6459, 20.6826)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E80 #807715

analogous

#155480 #151E80 #421580

triadic

#151E80 #80151E #1E8015

tetradic

#151E80 #801554 #807715 #158042

square

#151E80 #801554 #807715 #158042

split-complementary

#151E80 #804215 #548015

monochromatic

#04061A #0C124B #151E80 #1E2AB5 #3240DD

Accessibility & contrast

On white

13.73

#151E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#151E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E80

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E80	#FFFFFF	#000000	##FFFFFF
##151E80	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003283

Deuteranopia (green-blind)

#00287E

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #151e80;
/* rgb */ color: rgb(21, 30, 128);
/* oklch */ color: oklch(31.2% 0.160 269.1);

Tailwind

colors: {
  custom: {
    50: '#695ba6',
    500: '#151e80',
    950: '#000000',
  },
}

SCSS

$custom: #151e80;
$custom-light: #695ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#151e80",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 128
  },
  "hsl": {
    "h": 234.953,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31221,
    "c": 0.16045,
    "h": 269.1
  },
  "luminance": 0.02646
}

Semantic roles & 50–950 ramp

primary

#151E80

secondary

#B5AB3C

accent

#DF39EF

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #151E80

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

Preview Lab → · Contrast checker → · Palette generator →