#4276D2#4276D2

#4276D2 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.7% C 0.152 H 260.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4276D2
RGB	rgb(66, 118, 210)
HSL	hsl(218, 62%, 54%)
HSV	hsv(218, 69%, 82%)
CMYK	cmyk(68.6%, 43.8%, 0%, 17.6%)
CIE-LAB	lab(50.41, 12.88, -52.60)
CIE-LCH	lch(50.41, 54.15, 283.76°)
OKLab	oklab(57.66% -0.0241 -0.1504)
OKLCH	oklch(57.66% 0.152 260.9)
XYZ	xyz(20.3539, 18.7662, 63.5098)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276D2 #D29E42

analogous

#42BED2 #4276D2 #5642D2

triadic

#4276D2 #D24276 #76D242

tetradic

#4276D2 #D242BE #D29E42 #42D256

square

#4276D2 #D242BE #D29E42 #42D256

split-complementary

#4276D2 #D25642 #BED242

monochromatic

#1E407C #2959AD #4276D2 #739ADE #A5BEEA

Accessibility & contrast

On white

4.42

#4276D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4276D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276D2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276D2	#FFFFFF	#000000	##000000
##4276D2	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497FD6

Deuteranopia (green-blind)

#3072D0

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4276d2;
/* rgb */ color: rgb(66, 118, 210);
/* oklch */ color: oklch(57.7% 0.152 260.9);

Tailwind

colors: {
  custom: {
    50: '#869ce0',
    500: '#4276d2',
    950: '#000000',
  },
}

SCSS

$custom: #4276d2;
$custom-light: #869ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#4276d2",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 210
  },
  "hsl": {
    "h": 218.333,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5766,
    "c": 0.15231,
    "h": 260.9
  },
  "luminance": 0.18768
}

Semantic roles & 50–950 ramp

primary

#4276D2

secondary

#D7C099

accent

#AA43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4276D2

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

Preview Lab → · Contrast checker → · Palette generator →