#263AC7#263AC7

#263AC7 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.1% C 0.216 H 268.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#263AC7
RGBrgb(38, 58, 199)
HSLhsl(233, 68%, 46%)
HSVhsv(233, 81%, 78%)
CMYKcmyk(80.9%, 70.9%, 0%, 22%)
CIE-LABlab(33.05, 43.64, -74.53)
CIE-LCHlch(33.05, 86.37, 300.35°)
OKLaboklab(44.07% -0.0061 -0.216)
OKLCHoklch(44.07% 0.216 268.4)
XYZxyz(12.6176, 7.5602, 54.8160)
Luminance0.0756 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#263AC7 #C7B326
analogous
#268AC7 #263AC7 #6326C7
triadic
#263AC7 #C7263A #3AC726
tetradic
#263AC7 #C7268A #C7B326 #26C763
square
#263AC7 #C7268A #C7B326 #26C763
split-complementary
#263AC7 #C76326 #8AC726
monochromatic
#121C60 #1C2B94 #263AC7 #4D5FDD #818DE7

Accessibility & contrast

On white

8.36
#263AC7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#263AC7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263AC7
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##263AC7#FFFFFF#000000##FFFFFF
##263AC71.008.362.518.36
#FFFFFF8.361.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056CB
Deuteranopia (green-blind)
#0046C4
Tritanopia (blue-blind)
#00627C
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #263ac7;
/* rgb */ color: rgb(38, 58, 199);
/* oklch */ color: oklch(44.1% 0.216 268.4);
Tailwind
colors: {
  custom: {
    50: '#7e71d9',
    500: '#263ac7',
    950: '#000000',
  },
}
SCSS
$custom: #263ac7;
$custom-light: #7e71d9;
$custom-dark: #000000;
JSON
{
  "hex": "#263ac7",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 199
  },
  "hsl": {
    "h": 232.547,
    "s": 67.932,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44065,
    "c": 0.21606,
    "h": 268.4
  },
  "luminance": 0.07562
}

Semantic roles & 50–950 ramp

primary
#263AC7
secondary
#CFC579
accent
#D53DEB
background
#F8F6FD
surface
#F0ECFB
border
#CBC7D4
text
#0C0715
muted
#7D7A83

Preview Lab

Preview with #263AC7

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

Preview Lab → · Contrast checker → · Palette generator →

#263AC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva