#10358D#10358D

#10358D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.152 H 263.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX#10358D
RGBrgb(16, 53, 141)
HSLhsl(222, 80%, 31%)
HSVhsv(222, 89%, 55%)
CMYKcmyk(88.7%, 62.4%, 0%, 44.7%)
CIE-LABlab(25.50, 23.40, -52.12)
CIE-LCHlch(25.50, 57.14, 294.17°)
OKLaboklab(36.64% -0.0174 -0.1509)
OKLCHoklch(36.64% 0.152 263.4)
XYZxyz(6.2928, 4.5787, 25.7462)
Luminance0.0458 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10358D #8D6810
analogous
#10738D #10358D #29108D
triadic
#10358D #8D1035 #358D10
tetradic
#10358D #8D1073 #8D6810 #108D29
square
#10358D #8D1073 #8D6810 #108D29
split-complementary
#10358D #8D2910 #738D10
monochromatic
#040C1F #0A2056 #10358D #164AC4 #3066E7

Accessibility & contrast

On white

10.96
#10358D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#10358D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10358D
10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10358D#FFFFFF#000000##FFFFFF
##10358D1.0010.961.9210.96
#FFFFFF10.961.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004290
Deuteranopia (green-blind)
#00378B
Tritanopia (blue-blind)
#004C5B
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #10358d;
/* rgb */ color: rgb(16, 53, 141);
/* oklch */ color: oklch(36.6% 0.152 263.4);
Tailwind
colors: {
  custom: {
    50: '#696baf',
    500: '#10358d',
    950: '#000000',
  },
}
SCSS
$custom: #10358d;
$custom-light: #696baf;
$custom-dark: #000000;
JSON
{
  "hex": "#10358d",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 141
  },
  "hsl": {
    "h": 222.24,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36636,
    "c": 0.15192,
    "h": 263.4
  },
  "luminance": 0.04579
}

Semantic roles & 50–950 ramp

primary
#10358D
secondary
#C29937
accent
#BC32F6
background
#F6F6FA
surface
#ECEBF5
border
#C7C6CF
text
#080610
muted
#7A7A7F

Preview Lab

Preview with #10358D

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

Preview Lab → · Contrast checker → · Palette generator →

#10358D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva