#4276D0#4276D0

#4276D0 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.5% C 0.150 H 260.6°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4276D0
RGB	rgb(66, 118, 208)
HSL	hsl(218, 60%, 54%)
HSV	hsv(218, 68%, 82%)
CMYK	cmyk(68.3%, 43.3%, 0%, 18.4%)
CIE-LAB	lab(50.30, 12.16, -51.65)
CIE-LCH	lch(50.30, 53.06, 283.25°)
OKLab	oklab(57.53% -0.0245 -0.1476)
OKLCH	oklch(57.53% 0.15 260.6)
XYZ	xyz(20.1063, 18.6671, 62.2058)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276D0 #D09C42

analogous

#42BDD0 #4276D0 #5542D0

triadic

#4276D0 #D04276 #76D042

tetradic

#4276D0 #D042BD #D09C42 #42D055

square

#4276D0 #D042BD #D09C42 #42D055

split-complementary

#4276D0 #D05542 #BDD042

monochromatic

#1E4079 #2A59AA #4276D0 #739ADC #A4BDE8

Accessibility & contrast

On white

4.44

#4276D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4276D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276D0

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276D0	#FFFFFF	#000000	##000000
##4276D0	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7FD3

Deuteranopia (green-blind)

#3272CE

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4276d0;
/* rgb */ color: rgb(66, 118, 208);
/* oklch */ color: oklch(57.5% 0.150 260.6);

Tailwind

colors: {
  custom: {
    50: '#869ddf',
    500: '#4276d0',
    950: '#000000',
  },
}

SCSS

$custom: #4276d0;
$custom-light: #869ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#4276d0",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 208
  },
  "hsl": {
    "h": 218.028,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57532,
    "c": 0.14961,
    "h": 260.6
  },
  "luminance": 0.18669
}

Semantic roles & 50–950 ramp

primary

#4276D0

secondary

#D5BF99

accent

#A944E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4276D0

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

Preview Lab → · Contrast checker → · Palette generator →