#153180#153180

#153180 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.138 H 265.0°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#153180
RGB	rgb(21, 49, 128)
HSL	hsl(224, 72%, 29%)
HSV	hsv(224, 84%, 50%)
CMYK	cmyk(83.6%, 61.7%, 0%, 49.8%)
CIE-LAB	lab(23.38, 21.29, -47.45)
CIE-LCH	lch(23.38, 52.01, 294.16°)
OKLab	oklab(34.74% -0.0121 -0.1372)
OKLCH	oklch(34.74% 0.138 265)
XYZ	xyz(5.3025, 3.9139, 20.8939)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153180 #806415

analogous

#156780 #153180 #2F1580

triadic

#153180 #801531 #318015

tetradic

#153180 #801567 #806415 #15802F

square

#153180 #801567 #806415 #15802F

split-complementary

#153180 #802F15 #678015

monochromatic

#040A1A #0C1D4B #153180 #1E45B5 #325FDD

Accessibility & contrast

On white

11.78

#153180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#153180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153180

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153180	#FFFFFF	#000000	##FFFFFF
##153180	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153180;
/* rgb */ color: rgb(21, 49, 128);
/* oklch */ color: oklch(34.7% 0.138 265.0);

Tailwind

colors: {
  custom: {
    50: '#6768a6',
    500: '#153180',
    950: '#000000',
  },
}

SCSS

$custom: #153180;
$custom-light: #6768a6;
$custom-dark: #000000;

JSON

{
  "hex": "#153180",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 128
  },
  "hsl": {
    "h": 224.299,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34743,
    "c": 0.13775,
    "h": 265
  },
  "luminance": 0.03915
}

Semantic roles & 50–950 ramp

primary

#153180

secondary

#B5953C

accent

#BF39EF

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #153180

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

Preview Lab → · Contrast checker → · Palette generator →