#4267CB#4267CB

#4267CB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.161 H 265.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4267CB
RGB	rgb(66, 103, 203)
HSL	hsl(224, 57%, 53%)
HSV	hsv(224, 67%, 80%)
CMYK	cmyk(67.5%, 49.3%, 0%, 20.4%)
CIE-LAB	lab(45.86, 19.80, -55.90)
CIE-LCH	lch(45.86, 59.31, 289.50°)
OKLab	oklab(54.04% -0.0114 -0.1603)
OKLCH	oklch(54.04% 0.161 265.9)
XYZ	xyz(17.8728, 15.1688, 58.4743)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4267CB #CBA642

analogous

#42ABCB #4267CB #6242CB

triadic

#4267CB #CB4267 #67CB42

tetradic

#4267CB #CB42AB #CBA642 #42CB62

square

#4267CB #CB42AB #CBA642 #42CB62

split-complementary

#4267CB #CB6242 #ABCB42

monochromatic

#203673 #2D4DA3 #4267CB #728ED8 #A2B4E5

Accessibility & contrast

On white

5.21

#4267CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4267CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4267CB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4267CB	#FFFFFF	#000000	##FFFFFF
##4267CB	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F73CF

Deuteranopia (green-blind)

#0267C9

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4267cb;
/* rgb */ color: rgb(66, 103, 203);
/* oklch */ color: oklch(54.0% 0.161 265.9);

Tailwind

colors: {
  custom: {
    50: '#8591db',
    500: '#4267cb',
    950: '#000000',
  },
}

SCSS

$custom: #4267cb;
$custom-light: #8591db;
$custom-dark: #000000;

JSON

{
  "hex": "#4267cb",
  "rgb": {
    "r": 66,
    "g": 103,
    "b": 203
  },
  "hsl": {
    "h": 223.796,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54035,
    "c": 0.16073,
    "h": 265.9
  },
  "luminance": 0.15171
}

Semantic roles & 50–950 ramp

primary

#4267CB

secondary

#D2C297

accent

#B748E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4267CB

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

Preview Lab → · Contrast checker → · Palette generator →