#4266C8#4266C8

#4266C8 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.158 H 266.1°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4266C8
RGB	rgb(66, 102, 200)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 67%, 78%)
CMYK	cmyk(67%, 49%, 0%, 21.6%)
CIE-LAB	lab(45.40, 19.36, -54.93)
CIE-LCH	lch(45.40, 58.24, 289.42°)
OKLab	oklab(53.62% -0.0109 -0.1575)
OKLCH	oklch(53.62% 0.158 266.1)
XYZ	xyz(17.4198, 14.8294, 56.5767)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4266C8 #C8A442

analogous

#42A9C8 #4266C8 #6142C8

triadic

#4266C8 #C84266 #66C842

tetradic

#4266C8 #C842A9 #C8A442 #42C861

square

#4266C8 #C842A9 #C8A442 #42C861

split-complementary

#4266C8 #C86142 #A9C842

monochromatic

#20366F #2E4C9F #4266C8 #718CD6 #A1B3E4

Accessibility & contrast

On white

5.29

#4266C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4266C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266C8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4266C8	#FFFFFF	#000000	##FFFFFF
##4266C8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3072CC

Deuteranopia (green-blind)

#0966C6

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4266c8;
/* rgb */ color: rgb(66, 102, 200);
/* oklch */ color: oklch(53.6% 0.158 266.1);

Tailwind

colors: {
  custom: {
    50: '#8591d9',
    500: '#4266c8',
    950: '#000000',
  },
}

SCSS

$custom: #4266c8;
$custom-light: #8591d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4266c8",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 200
  },
  "hsl": {
    "h": 223.881,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53619,
    "c": 0.15784,
    "h": 266.1
  },
  "luminance": 0.14831
}

Semantic roles & 50–950 ramp

primary

#4266C8

secondary

#D0C096

accent

#B64ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4266C8

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

Preview Lab → · Contrast checker → · Palette generator →