#102757#102757

#102757 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.6% C 0.092 H 262.8°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX#102757
RGBrgb(16, 39, 87)
HSLhsl(221, 69%, 20%)
HSVhsv(221, 82%, 34%)
CMYKcmyk(81.6%, 55.2%, 0%, 65.9%)
CIE-LABlab(16.74, 10.65, -31.65)
CIE-LCHlch(16.74, 33.40, 288.59°)
OKLaboklab(28.59% -0.0116 -0.0911)
OKLCHoklch(28.59% 0.092 262.8)
XYZxyz(2.6589, 2.2490, 9.3089)
Luminance0.0225 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102757 #574010
analogous
#104B57 #102757 #1C1057
triadic
#102757 #571027 #275710
tetradic
#102757 #57104B #574010 #10571C
square
#102757 #57104B #574010 #10571C
split-complementary
#102757 #571C10 #4B5710
monochromatic
#050C1A #061023 #102757 #1A3E8B #2355BE

Accessibility & contrast

On white

14.48
#102757 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#102757 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102757
14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102757#FFFFFF#000000##FFFFFF
##1027571.0014.481.4514.48
#FFFFFF14.481.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#092D59
Deuteranopia (green-blind)
#002656
Tritanopia (blue-blind)
#00333A
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #102757;
/* rgb */ color: rgb(16, 39, 87);
/* oklch */ color: oklch(28.6% 0.092 262.8);
Tailwind
colors: {
  custom: {
    50: '#5a6087',
    500: '#102757',
    950: '#000000',
  },
}
SCSS
$custom: #102757;
$custom-light: #5a6087;
$custom-dark: #000000;
JSON
{
  "hex": "#102757",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 87
  },
  "hsl": {
    "h": 220.563,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28593,
    "c": 0.09179,
    "h": 262.8
  },
  "luminance": 0.02249
}

Semantic roles & 50–950 ramp

primary
#102757
secondary
#907232
accent
#B33CEC
background
#F5F5F8
surface
#E9E9EF
border
#C5C5CA
text
#04040B
muted
#79797C

Preview Lab

Preview with #102757

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

Preview Lab → · Contrast checker → · Palette generator →

#102757 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva