#4267DB#4267DB

#4267DB is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.2% C 0.182 H 266.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4267DB
RGB	rgb(66, 103, 219)
HSL	hsl(225, 68%, 56%)
HSV	hsv(225, 70%, 86%)
CMYK	cmyk(69.9%, 53%, 0%, 14.1%)
CIE-LAB	lab(46.94, 25.51, -63.31)
CIE-LCH	lch(46.94, 68.26, 291.95°)
OKLab	oklab(55.19% -0.0098 -0.1821)
OKLCH	oklch(55.19% 0.182 266.9)
XYZ	xyz(19.8788, 15.9712, 69.0392)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4267DB #DBB642

analogous

#42B3DB #4267DB #6942DB

triadic

#4267DB #DB4267 #67DB42

tetradic

#4267DB #DB42B3 #DBB642 #42DB69

square

#4267DB #DB42B3 #DBB642 #42DB69

split-complementary

#4267DB #DB6942 #B3DB42

monochromatic

#1A3589 #2449BC #4267DB #7590E5 #A9BAEF

Accessibility & contrast

On white

5.01

#4267DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#4267DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4267DB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4267DB	#FFFFFF	#000000	##FFFFFF
##4267DB	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1277DF

Deuteranopia (green-blind)

#0069D9

Tritanopia (blue-blind)

#008397

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4267db;
/* rgb */ color: rgb(66, 103, 219);
/* oklch */ color: oklch(55.2% 0.182 266.9);

Tailwind

colors: {
  custom: {
    50: '#8891e7',
    500: '#4267db',
    950: '#000000',
  },
}

SCSS

$custom: #4267db;
$custom-light: #8891e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4267db",
  "rgb": {
    "r": 66,
    "g": 103,
    "b": 219
  },
  "hsl": {
    "h": 225.49,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5519,
    "c": 0.18238,
    "h": 266.9
  },
  "luminance": 0.15973
}

Semantic roles & 50–950 ramp

primary

#4267DB

secondary

#DCCD9D

accent

#C13DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4267DB

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

Preview Lab → · Contrast checker → · Palette generator →