#151073#151073

#151073 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.157 H 271.6°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#151073
RGB	rgb(21, 16, 115)
HSL	hsl(243, 76%, 26%)
HSV	hsv(243, 86%, 45%)
CMYK	cmyk(81.7%, 86.1%, 0%, 54.9%)
CIE-LAB	lab(14.22, 37.49, -54.25)
CIE-LCH	lch(14.22, 65.94, 304.65°)
OKLab	oklab(27.7% 0.0045 -0.157)
OKLCH	oklch(27.7% 0.157 271.6)
XYZ	xyz(3.5880, 1.7674, 16.3684)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151073 #6E7310

analogous

#103C73 #151073 #461073

triadic

#151073 #731510 #107315

tetradic

#151073 #73103C #6E7310 #107346

square

#151073 #73103C #6E7310 #107346

split-complementary

#151073 #734610 #3C7310

monochromatic

#05041B #0B093D #151073 #1F17A9 #291FDE

Accessibility & contrast

On white

15.51

#151073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#151073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151073

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151073	#FFFFFF	#000000	##FFFFFF
##151073	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#001F71

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #151073;
/* rgb */ color: rgb(21, 16, 115);
/* oklch */ color: oklch(27.7% 0.157 271.6);

Tailwind

colors: {
  custom: {
    50: '#66529d',
    500: '#151073',
    950: '#000000',
  },
}

SCSS

$custom: #151073;
$custom-light: #66529d;
$custom-dark: #000000;

JSON

{
  "hex": "#151073",
  "rgb": {
    "r": 21,
    "g": 16,
    "b": 115
  },
  "hsl": {
    "h": 243.03,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.277,
    "c": 0.15703,
    "h": 271.6
  },
  "luminance": 0.01768
}

Semantic roles & 50–950 ramp

primary

#151073

secondary

#A4AA34

accent

#F236E9

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #151073

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

Preview Lab → · Contrast checker → · Palette generator →