#103283#103283

#103283 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.142 H 263.5°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#103283
RGB	rgb(16, 50, 131)
HSL	hsl(222, 78%, 29%)
HSV	hsv(222, 88%, 51%)
CMYK	cmyk(87.8%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(23.77, 21.39, -48.72)
CIE-LCH	lch(23.77, 53.21, 293.70°)
OKLab	oklab(35.07% -0.0161 -0.141)
OKLCH	oklch(35.07% 0.142 263.5)
XYZ	xyz(5.4496, 4.0294, 21.9589)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103283 #836110

analogous

#106C83 #103283 #281083

triadic

#103283 #831032 #328310

tetradic

#103283 #83106C #836110 #108328

square

#103283 #83106C #836110 #108328

split-complementary

#103283 #832810 #6C8310

monochromatic

#030A1B #091D4C #103283 #1747BA #2960E5

Accessibility & contrast

On white

11.63

#103283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#103283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103283

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103283	#FFFFFF	#000000	##FFFFFF
##103283	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)

#003E86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103283;
/* rgb */ color: rgb(16, 50, 131);
/* oklch */ color: oklch(35.1% 0.142 263.5);

Tailwind

colors: {
  custom: {
    50: '#6669a8',
    500: '#103283',
    950: '#000000',
  },
}

SCSS

$custom: #103283;
$custom-light: #6669a8;
$custom-dark: #000000;

JSON

{
  "hex": "#103283",
  "rgb": {
    "r": 16,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 222.261,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35066,
    "c": 0.1419,
    "h": 263.5
  },
  "luminance": 0.0403
}

Semantic roles & 50–950 ramp

primary

#103283

secondary

#B99236

accent

#BB33F5

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #103283

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

Preview Lab → · Contrast checker → · Palette generator →