#4266BD#4266BD

#4266BD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.9% C 0.143 H 265.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4266BD
RGB	rgb(66, 102, 189)
HSL	hsl(222, 48%, 50%)
HSV	hsv(222, 65%, 74%)
CMYK	cmyk(65.1%, 46%, 0%, 25.9%)
CIE-LAB	lab(44.71, 15.44, -49.68)
CIE-LCH	lch(44.71, 52.03, 287.26°)
OKLab	oklab(52.87% -0.0124 -0.142)
OKLCH	oklch(52.87% 0.143 265)
XYZ	xyz(16.1803, 14.3336, 50.0482)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4266BD #BD9942

analogous

#42A3BD #4266BD #5C42BD

triadic

#4266BD #BD4266 #66BD42

tetradic

#4266BD #BD42A3 #BD9942 #42BD5C

square

#4266BD #BD42A3 #BD9942 #42BD5C

split-complementary

#4266BD #BD5C42 #A3BD42

monochromatic

#223562 #324E90 #4266BD #6F8BCD #9DAFDD

Accessibility & contrast

On white

5.43

#4266BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4266BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266BD

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4266BD	#FFFFFF	#000000	##FFFFFF
##4266BD	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B70C0

Deuteranopia (green-blind)

#2564BB

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4266bd;
/* rgb */ color: rgb(66, 102, 189);
/* oklch */ color: oklch(52.9% 0.143 265.0);

Tailwind

colors: {
  custom: {
    50: '#8391d1',
    500: '#4266bd',
    950: '#000000',
  },
}

SCSS

$custom: #4266bd;
$custom-light: #8391d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4266bd",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 222.439,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.52868,
    "c": 0.14258,
    "h": 265
  },
  "luminance": 0.14335
}

Semantic roles & 50–950 ramp

primary

#4266BD

secondary

#C9B992

accent

#B050D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4266BD

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

Preview Lab → · Contrast checker → · Palette generator →