#103481#103481

#103481 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.3% C 0.136 H 262.7°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#103481
RGB	rgb(16, 52, 129)
HSL	hsl(221, 78%, 28%)
HSV	hsv(221, 88%, 51%)
CMYK	cmyk(87.6%, 59.7%, 0%, 49.4%)
CIE-LAB	lab(24.16, 19.13, -46.82)
CIE-LCH	lch(24.16, 50.58, 292.23°)
OKLab	oklab(35.31% -0.0174 -0.1354)
OKLCH	oklch(35.31% 0.136 262.7)
XYZ	xyz(5.4027, 4.1504, 21.2810)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103481 #815D10

analogous

#106C81 #103481 #241081

triadic

#103481 #811034 #348110

tetradic

#103481 #81106C #815D10 #108124

square

#103481 #81106C #815D10 #108124

split-complementary

#103481 #812410 #6C8110

monochromatic

#030B1B #091E4B #103481 #174AB7 #2763E4

Accessibility & contrast

On white

11.47

#103481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#103481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103481

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103481	#FFFFFF	#000000	##FFFFFF
##103481	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#003480

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103481;
/* rgb */ color: rgb(16, 52, 129);
/* oklch */ color: oklch(35.3% 0.136 262.7);

Tailwind

colors: {
  custom: {
    50: '#656aa6',
    500: '#103481',
    950: '#000000',
  },
}

SCSS

$custom: #103481;
$custom-light: #656aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#103481",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 129
  },
  "hsl": {
    "h": 220.885,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.35307,
    "c": 0.13649,
    "h": 262.7
  },
  "luminance": 0.04151
}

Semantic roles & 50–950 ramp

primary

#103481

secondary

#B78E36

accent

#B733F4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #103481

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

Preview Lab → · Contrast checker → · Palette generator →