#153283#153283

#153283 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.2% C 0.141 H 264.8°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#153283
RGB	rgb(21, 50, 131)
HSL	hsl(224, 72%, 30%)
HSV	hsv(224, 84%, 51%)
CMYK	cmyk(84%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(23.93, 21.81, -48.45)
CIE-LCH	lch(23.93, 53.13, 294.24°)
OKLab	oklab(35.23% -0.0127 -0.1401)
OKLCH	oklch(35.23% 0.141 264.8)
XYZ	xyz(5.5451, 4.0787, 21.9633)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153283 #836615

analogous

#156983 #153283 #2F1583

triadic

#153283 #831532 #328315

tetradic

#153283 #831569 #836615 #15832F

square

#153283 #831569 #836615 #15832F

split-complementary

#153283 #832F15 #698315

monochromatic

#040A1A #0D1E4E #153283 #1D46B8 #3461DE

Accessibility & contrast

On white

11.57

#153283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#153283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153283

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153283	#FFFFFF	#000000	##FFFFFF
##153283	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153283;
/* rgb */ color: rgb(21, 50, 131);
/* oklch */ color: oklch(35.2% 0.141 264.8);

Tailwind

colors: {
  custom: {
    50: '#6769a8',
    500: '#153283',
    950: '#000000',
  },
}

SCSS

$custom: #153283;
$custom-light: #6769a8;
$custom-dark: #000000;

JSON

{
  "hex": "#153283",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 224.182,
    "s": 72.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35232,
    "c": 0.14069,
    "h": 264.8
  },
  "luminance": 0.04079
}

Semantic roles & 50–950 ramp

primary

#153283

secondary

#B8973C

accent

#BF39EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #153283

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

Preview Lab → · Contrast checker → · Palette generator →