#102357#102357

#102357 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.097 H 265.3°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX#102357
RGBrgb(16, 35, 87)
HSLhsl(224, 69%, 20%)
HSVhsv(224, 82%, 34%)
CMYKcmyk(81.6%, 59.8%, 0%, 65.9%)
CIE-LABlab(15.49, 13.65, -33.69)
CIE-LCHlch(15.49, 36.35, 292.06°)
OKLaboklab(27.64% -0.008 -0.0971)
OKLCHoklch(27.64% 0.097 265.3)
XYZxyz(2.5344, 2.0001, 9.2675)
Luminance0.0200 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102357 #574410
analogous
#104657 #102357 #211057
triadic
#102357 #571023 #235710
tetradic
#102357 #571046 #574410 #105721
square
#102357 #571046 #574410 #105721
split-complementary
#102357 #572110 #465710
monochromatic
#050A1A #060E23 #102357 #1A388B #234DBE

Accessibility & contrast

On white

15.00
#102357 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#102357 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102357
15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102357#FFFFFF#000000##FFFFFF
##1023571.0015.001.4015.00
#FFFFFF15.001.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF15.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002A59
Deuteranopia (green-blind)
#002456
Tritanopia (blue-blind)
#003039
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #102357;
/* rgb */ color: rgb(16, 35, 87);
/* oklch */ color: oklch(27.6% 0.097 265.3);
Tailwind
colors: {
  custom: {
    50: '#5b5d87',
    500: '#102357',
    950: '#000000',
  },
}
SCSS
$custom: #102357;
$custom-light: #5b5d87;
$custom-dark: #000000;
JSON
{
  "hex": "#102357",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 87
  },
  "hsl": {
    "h": 223.944,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27641,
    "c": 0.09745,
    "h": 265.3
  },
  "luminance": 0.02
}

Semantic roles & 50–950 ramp

primary
#102357
secondary
#907732
accent
#BD3CEC
background
#F5F5F8
surface
#E9E9EF
border
#C5C5CA
text
#04040B
muted
#79797C

Preview Lab

Preview with #102357

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

Preview Lab → · Contrast checker → · Palette generator →

#102357 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva