#4268CB#4268CB

#4268CB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.2% C 0.160 H 265.6°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4268CB
RGB	rgb(66, 104, 203)
HSL	hsl(223, 57%, 53%)
HSV	hsv(223, 67%, 80%)
CMYK	cmyk(67.5%, 48.8%, 0%, 20.4%)
CIE-LAB	lab(46.14, 19.16, -55.47)
CIE-LCH	lch(46.14, 58.68, 289.06°)
OKLab	oklab(54.24% -0.0123 -0.159)
OKLCH	oklch(54.24% 0.16 265.6)
XYZ	xyz(17.9728, 15.3689, 58.5077)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4268CB #CBA542

analogous

#42ACCB #4268CB #6142CB

triadic

#4268CB #CB4268 #68CB42

tetradic

#4268CB #CB42AC #CBA542 #42CB61

square

#4268CB #CB42AC #CBA542 #42CB61

split-complementary

#4268CB #CB6142 #ACCB42

monochromatic

#203773 #2D4EA3 #4268CB #728ED8 #A2B5E5

Accessibility & contrast

On white

5.15

#4268CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#4268CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4268CB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4268CB	#FFFFFF	#000000	##FFFFFF
##4268CB	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3274CF

Deuteranopia (green-blind)

#0A67C9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4268cb;
/* rgb */ color: rgb(66, 104, 203);
/* oklch */ color: oklch(54.2% 0.160 265.6);

Tailwind

colors: {
  custom: {
    50: '#8592db',
    500: '#4268cb',
    950: '#000000',
  },
}

SCSS

$custom: #4268cb;
$custom-light: #8592db;
$custom-dark: #000000;

JSON

{
  "hex": "#4268cb",
  "rgb": {
    "r": 66,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 223.358,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54242,
    "c": 0.15951,
    "h": 265.6
  },
  "luminance": 0.15371
}

Semantic roles & 50–950 ramp

primary

#4268CB

secondary

#D2C297

accent

#B648E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #4268CB

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

Preview Lab → · Contrast checker → · Palette generator →