#10275C#10275C

#10275C is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.0% C 0.100 H 263.7°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX#10275C
RGBrgb(16, 39, 92)
HSLhsl(222, 70%, 21%)
HSVhsv(222, 83%, 36%)
CMYKcmyk(82.6%, 57.6%, 0%, 63.9%)
CIE-LABlab(17.15, 12.82, -34.34)
CIE-LCHlch(17.15, 36.65, 290.48°)
OKLaboklab(29.03% -0.011 -0.0989)
OKLCHoklch(29.03% 0.1 263.7)
XYZxyz(2.8703, 2.3336, 10.4223)
Luminance0.0233 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10275C #5C4510
analogous
#104D5C #10275C #1F105C
triadic
#10275C #5C1027 #275C10
tetradic
#10275C #5C104D #5C4510 #105C1F
square
#10275C #5C104D #5C4510 #105C1F
split-complementary
#10275C #5C1F10 #4D5C10
monochromatic
#050B1A #071128 #10275C #193D90 #2253C4

Accessibility & contrast

On white

14.32
#10275C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#10275C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10275C
14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10275C#FFFFFF#000000##FFFFFF
##10275C1.0014.321.4714.32
#FFFFFF14.321.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#012E5E
Deuteranopia (green-blind)
#00275B
Tritanopia (blue-blind)
#00343D
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #10275c;
/* rgb */ color: rgb(16, 39, 92);
/* oklch */ color: oklch(29.0% 0.100 263.7);
Tailwind
colors: {
  custom: {
    50: '#5c608b',
    500: '#10275c',
    950: '#000000',
  },
}
SCSS
$custom: #10275c;
$custom-light: #5c608b;
$custom-dark: #000000;
JSON
{
  "hex": "#10275c",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 92
  },
  "hsl": {
    "h": 221.842,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.29029,
    "c": 0.09956,
    "h": 263.7
  },
  "luminance": 0.02334
}

Semantic roles & 50–950 ramp

primary
#10275C
secondary
#957733
accent
#B73BED
background
#F5F5F8
surface
#E9E9F0
border
#C5C5CB
text
#05040C
muted
#79797D

Preview Lab

Preview with #10275C

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

Preview Lab → · Contrast checker → · Palette generator →

#10275C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva