#4276D8#4276D8

#4276D8 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.1% C 0.160 H 261.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#4276D8
RGBrgb(66, 118, 216)
HSLhsl(219, 66%, 55%)
HSVhsv(219, 69%, 85%)
CMYKcmyk(69.4%, 45.4%, 0%, 15.3%)
CIE-LABlab(50.77, 15.02, -55.43)
CIE-LCHlch(50.77, 57.43, 285.16°)
OKLaboklab(58.05% -0.0231 -0.1587)
OKLCHoklch(58.05% 0.16 261.7)
XYZxyz(21.1155, 19.0708, 67.5207)
Luminance0.1907 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4276D8 #D8A442
analogous
#42C1D8 #4276D8 #5942D8
triadic
#4276D8 #D84276 #76D842
tetradic
#4276D8 #D842C1 #D8A442 #42D859
square
#4276D8 #D842C1 #D8A442 #42D859
split-complementary
#4276D8 #D85942 #C1D842
monochromatic
#1B4084 #2658B7 #4276D8 #759BE2 #A7C0ED

Accessibility & contrast

On white

4.36
#4276D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#4276D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276D8
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4276D8#FFFFFF#000000##000000
##4276D81.004.364.814.81
#FFFFFF4.361.0021.0021.00
#0000004.8121.001.001.00
##0000004.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#4480DC
Deuteranopia (green-blind)
#2672D6
Tritanopia (blue-blind)
#008D9C
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #4276d8;
/* rgb */ color: rgb(66, 118, 216);
/* oklch */ color: oklch(58.1% 0.160 261.7);
Tailwind
colors: {
  custom: {
    50: '#879ce5',
    500: '#4276d8',
    950: '#000000',
  },
}
SCSS
$custom: #4276d8;
$custom-light: #879ce5;
$custom-dark: #000000;
JSON
{
  "hex": "#4276d8",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 216
  },
  "hsl": {
    "h": 219.2,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58051,
    "c": 0.16037,
    "h": 261.7
  },
  "luminance": 0.19073
}

Semantic roles & 50–950 ramp

primary
#4276D8
secondary
#DAC59C
accent
#AE3FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4276D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4276D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva