#152573#152573

#152573 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.135 H 268.1°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#152573
RGB	rgb(21, 37, 115)
HSL	hsl(230, 69%, 27%)
HSV	hsv(230, 82%, 45%)
CMYK	cmyk(81.7%, 67.8%, 0%, 54.9%)
CIE-LAB	lab(18.89, 24.48, -46.54)
CIE-LCH	lch(18.89, 52.58, 297.74°)
OKLab	oklab(31.04% -0.0045 -0.1347)
OKLCH	oklch(31.04% 0.135 268.1)
XYZ	xyz(4.0643, 2.7199, 16.5271)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152573 #736315

analogous

#155473 #152573 #341573

triadic

#152573 #731525 #257315

tetradic

#152573 #731554 #736315 #157334

square

#152573 #731554 #736315 #157334

split-complementary

#152573 #733415 #547315

monochromatic

#05081A #0C143F #152573 #1E36A7 #2A48D8

Accessibility & contrast

On white

13.60

#152573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152573

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152573	#FFFFFF	#000000	##FFFFFF
##152573	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003275

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#003A48

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152573;
/* rgb */ color: rgb(21, 37, 115);
/* oklch */ color: oklch(31.0% 0.135 268.1);

Tailwind

colors: {
  custom: {
    50: '#645f9c',
    500: '#152573',
    950: '#000000',
  },
}

SCSS

$custom: #152573;
$custom-light: #645f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#152573",
  "rgb": {
    "r": 21,
    "g": 37,
    "b": 115
  },
  "hsl": {
    "h": 229.787,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31036,
    "c": 0.13477,
    "h": 268.1
  },
  "luminance": 0.0272
}

Semantic roles & 50–950 ramp

primary

#152573

secondary

#A9963B

accent

#CE3CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #152573

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

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