#152580#152580

#152580 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.153 H 268.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#152580
RGB	rgb(21, 37, 128)
HSL	hsl(231, 72%, 29%)
HSV	hsv(231, 84%, 50%)
CMYK	cmyk(83.6%, 71.1%, 0%, 49.8%)
CIE-LAB	lab(20.21, 29.60, -52.67)
CIE-LCH	lch(20.21, 60.41, 299.34°)
OKLab	oklab(32.4% -0.0054 -0.1526)
OKLCH	oklch(32.4% 0.153 268)
XYZ	xyz(4.8658, 3.0405, 20.7483)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152580 #807015

analogous

#155B80 #152580 #3B1580

triadic

#152580 #801525 #258015

tetradic

#152580 #80155B #807015 #15803B

square

#152580 #80155B #807015 #15803B

split-complementary

#152580 #803B15 #5B8015

monochromatic

#04081A #0C164B #152580 #1E34B5 #324CDD

Accessibility & contrast

On white

13.06

#152580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#152580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152580

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152580	#FFFFFF	#000000	##FFFFFF
##152580	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #152580;
/* rgb */ color: rgb(21, 37, 128);
/* oklch */ color: oklch(32.4% 0.153 268.0);

Tailwind

colors: {
  custom: {
    50: '#685fa6',
    500: '#152580',
    950: '#000000',
  },
}

SCSS

$custom: #152580;
$custom-light: #685fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#152580",
  "rgb": {
    "r": 21,
    "g": 37,
    "b": 128
  },
  "hsl": {
    "h": 231.028,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.324,
    "c": 0.15268,
    "h": 268
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#152580

secondary

#B5A33C

accent

#D339EF

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #152580

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

Preview Lab → · Contrast checker → · Palette generator →