#153483#153483

#153483 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.7% C 0.138 H 264.2°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#153483
RGB	rgb(21, 52, 131)
HSL	hsl(223, 72%, 30%)
HSV	hsv(223, 84%, 51%)
CMYK	cmyk(84%, 60.3%, 0%, 48.6%)
CIE-LAB	lab(24.49, 20.40, -47.53)
CIE-LCH	lch(24.49, 51.73, 293.23°)
OKLab	oklab(35.65% -0.0139 -0.1374)
OKLCH	oklch(35.65% 0.138 264.2)
XYZ	xyz(5.6325, 4.2534, 21.9925)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153483 #836415

analogous

#156B83 #153483 #2D1583

triadic

#153483 #831534 #348315

tetradic

#153483 #83156B #836415 #15832D

square

#153483 #83156B #836415 #15832D

split-complementary

#153483 #832D15 #6B8315

monochromatic

#040A1A #0D1F4E #153483 #1D49B8 #3464DE

Accessibility & contrast

On white

11.35

#153483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#153483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153483

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153483	#FFFFFF	#000000	##FFFFFF
##153483	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #153483;
/* rgb */ color: rgb(21, 52, 131);
/* oklch */ color: oklch(35.7% 0.138 264.2);

Tailwind

colors: {
  custom: {
    50: '#676ba8',
    500: '#153483',
    950: '#000000',
  },
}

SCSS

$custom: #153483;
$custom-light: #676ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#153483",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 131
  },
  "hsl": {
    "h": 223.091,
    "s": 72.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35653,
    "c": 0.13811,
    "h": 264.2
  },
  "luminance": 0.04254
}

Semantic roles & 50–950 ramp

primary

#153483

secondary

#B8953C

accent

#BC39EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153483

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

Preview Lab → · Contrast checker → · Palette generator →