#103883#103883

#103883 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.134 H 261.5°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#103883
RGB	rgb(16, 56, 131)
HSL	hsl(219, 78%, 29%)
HSV	hsv(219, 88%, 51%)
CMYK	cmyk(87.8%, 57.3%, 0%, 48.6%)
CIE-LAB	lab(25.49, 17.13, -45.91)
CIE-LCH	lch(25.49, 49.00, 290.46°)
OKLab	oklab(36.36% -0.0198 -0.1326)
OKLCH	oklch(36.36% 0.134 261.5)
XYZ	xyz(5.7231, 4.5765, 22.0500)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103883 #835B10

analogous

#107283 #103883 #211083

triadic

#103883 #831038 #388310

tetradic

#103883 #831072 #835B10 #108321

square

#103883 #831072 #835B10 #108321

split-complementary

#103883 #832110 #728310

monochromatic

#030C1B #09214C #103883 #174FBA #296AE5

Accessibility & contrast

On white

10.96

#103883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#103883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103883

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103883	#FFFFFF	#000000	##FFFFFF
##103883	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004286

Deuteranopia (green-blind)

#003782

Tritanopia (blue-blind)

#004B57

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #103883;
/* rgb */ color: rgb(16, 56, 131);
/* oklch */ color: oklch(36.4% 0.134 261.5);

Tailwind

colors: {
  custom: {
    50: '#666ea8',
    500: '#103883',
    950: '#000000',
  },
}

SCSS

$custom: #103883;
$custom-light: #666ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#103883",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 131
  },
  "hsl": {
    "h": 219.13,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36363,
    "c": 0.1341,
    "h": 261.5
  },
  "luminance": 0.04577
}

Semantic roles & 50–950 ramp

primary

#103883

secondary

#B98B36

accent

#B133F5

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #103883

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

Preview Lab → · Contrast checker → · Palette generator →