#103083#103083

#103083 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.144 H 264.1°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#103083
RGB	rgb(16, 48, 131)
HSL	hsl(223, 78%, 29%)
HSV	hsv(223, 88%, 51%)
CMYK	cmyk(87.8%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(23.21, 22.80, -49.63)
CIE-LCH	lch(23.21, 54.62, 294.67°)
OKLab	oklab(34.65% -0.0149 -0.1437)
OKLCH	oklch(34.65% 0.144 264.1)
XYZ	xyz(5.3659, 3.8621, 21.9310)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103083 #836310

analogous

#106A83 #103083 #2A1083

triadic

#103083 #831030 #308310

tetradic

#103083 #83106A #836310 #10832A

square

#103083 #83106A #836310 #10832A

split-complementary

#103083 #832A10 #6A8310

monochromatic

#030A1B #091C4C #103083 #1744BA #295DE5

Accessibility & contrast

On white

11.85

#103083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#103083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103083

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103083	#FFFFFF	#000000	##FFFFFF
##103083	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103083;
/* rgb */ color: rgb(16, 48, 131);
/* oklch */ color: oklch(34.6% 0.144 264.1);

Tailwind

colors: {
  custom: {
    50: '#6667a8',
    500: '#103083',
    950: '#000000',
  },
}

SCSS

$custom: #103083;
$custom-light: #6667a8;
$custom-dark: #000000;

JSON

{
  "hex": "#103083",
  "rgb": {
    "r": 16,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 223.304,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34649,
    "c": 0.14446,
    "h": 264.1
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary

#103083

secondary

#B99436

accent

#BF33F5

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #103083

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

Preview Lab → · Contrast checker → · Palette generator →