#153281#153281

#153281 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.138 H 264.7°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#153281
RGB	rgb(21, 50, 129)
HSL	hsl(224, 72%, 29%)
HSV	hsv(224, 84%, 51%)
CMYK	cmyk(83.7%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(23.75, 20.99, -47.48)
CIE-LCH	lch(23.75, 51.91, 293.85°)
OKLab	oklab(35.05% -0.0127 -0.1373)
OKLCH	oklch(35.05% 0.138 264.7)
XYZ	xyz(5.4109, 4.0250, 21.2563)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153281 #816415

analogous

#156881 #153281 #2E1581

triadic

#153281 #811532 #328115

tetradic

#153281 #811568 #816415 #15812E

square

#153281 #811568 #816415 #15812E

split-complementary

#153281 #812E15 #688115

monochromatic

#040A1A #0C1E4C #153281 #1E46B6 #3361DE

Accessibility & contrast

On white

11.63

#153281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#153281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153281

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153281	#FFFFFF	#000000	##FFFFFF
##153281	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153281;
/* rgb */ color: rgb(21, 50, 129);
/* oklch */ color: oklch(35.0% 0.138 264.7);

Tailwind

colors: {
  custom: {
    50: '#6769a6',
    500: '#153281',
    950: '#000000',
  },
}

SCSS

$custom: #153281;
$custom-light: #6769a6;
$custom-dark: #000000;

JSON

{
  "hex": "#153281",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 223.889,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35046,
    "c": 0.13787,
    "h": 264.7
  },
  "luminance": 0.04026
}

Semantic roles & 50–950 ramp

primary

#153281

secondary

#B6953C

accent

#BE39EF

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #153281

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

Preview Lab → · Contrast checker → · Palette generator →