#102383#102383

#102383 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.160 H 266.7°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#102383
RGB	rgb(16, 35, 131)
HSL	hsl(230, 78%, 29%)
HSV	hsv(230, 88%, 51%)
CMYK	cmyk(87.8%, 73.3%, 0%, 48.6%)
CIE-LAB	lab(19.84, 31.72, -55.17)
CIE-LCH	lch(19.84, 63.63, 299.90°)
OKLab	oklab(32.18% -0.0091 -0.1599)
OKLCH	oklch(32.18% 0.16 266.7)
XYZ	xyz(4.9100, 2.9503, 21.7790)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102383 #837010

analogous

#105D83 #102383 #371083

triadic

#102383 #831023 #238310

tetradic

#102383 #83105D #837010 #108337

square

#102383 #83105D #837010 #108337

split-complementary

#102383 #833710 #5D8310

monochromatic

#03071B #09144C #102383 #1732BA #2948E5

Accessibility & contrast

On white

13.21

#102383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#102383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102383

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102383	#FFFFFF	#000000	##FFFFFF
##102383	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #102383;
/* rgb */ color: rgb(16, 35, 131);
/* oklch */ color: oklch(32.2% 0.160 266.7);

Tailwind

colors: {
  custom: {
    50: '#685ea8',
    500: '#102383',
    950: '#000000',
  },
}

SCSS

$custom: #102383;
$custom-light: #685ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#102383",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 131
  },
  "hsl": {
    "h": 230.087,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32179,
    "c": 0.1602,
    "h": 266.7
  },
  "luminance": 0.02951
}

Semantic roles & 50–950 ramp

primary

#102383

secondary

#B9A336

accent

#D533F5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#070410

muted

#7A797F

Preview Lab

Preview with #102383

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

Preview Lab → · Contrast checker → · Palette generator →