#4267BC#4267BC

#4267BC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.0% C 0.140 H 264.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4267BC
RGB	rgb(66, 103, 188)
HSL	hsl(222, 48%, 50%)
HSV	hsv(222, 65%, 74%)
CMYK	cmyk(64.9%, 45.2%, 0%, 26.3%)
CIE-LAB	lab(44.92, 14.45, -48.75)
CIE-LCH	lch(44.92, 50.85, 286.51°)
OKLab	oklab(53.02% -0.0136 -0.1393)
OKLCH	oklch(53.02% 0.14 264.4)
XYZ	xyz(16.1710, 14.4881, 49.5115)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4267BC #BC9742

analogous

#42A4BC #4267BC #5A42BC

triadic

#4267BC #BC4267 #67BC42

tetradic

#4267BC #BC42A4 #BC9742 #42BC5A

square

#4267BC #BC42A4 #BC9742 #42BC5A

split-complementary

#4267BC #BC5A42 #A4BC42

monochromatic

#223561 #324E8F #4267BC #6F8BCC #9CB0DC

Accessibility & contrast

On white

5.39

#4267BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4267BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4267BC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4267BC	#FFFFFF	#000000	##FFFFFF
##4267BC	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BF

Deuteranopia (green-blind)

#2965BA

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4267bc;
/* rgb */ color: rgb(66, 103, 188);
/* oklch */ color: oklch(53.0% 0.140 264.4);

Tailwind

colors: {
  custom: {
    50: '#8391d1',
    500: '#4267bc',
    950: '#000000',
  },
}

SCSS

$custom: #4267bc;
$custom-light: #8391d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4267bc",
  "rgb": {
    "r": 66,
    "g": 103,
    "b": 188
  },
  "hsl": {
    "h": 221.803,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.53015,
    "c": 0.13996,
    "h": 264.4
  },
  "luminance": 0.1449
}

Semantic roles & 50–950 ramp

primary

#4267BC

secondary

#C9B891

accent

#AF50D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4267BC

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

Preview Lab → · Contrast checker → · Palette generator →