#4266CE#4266CE

#4266CE is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.0% C 0.166 H 266.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4266CE
RGB	rgb(66, 102, 206)
HSL	hsl(225, 59%, 53%)
HSV	hsv(225, 68%, 81%)
CMYK	cmyk(68%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(45.79, 21.50, -57.74)
CIE-LCH	lch(45.79, 61.62, 290.42°)
OKLab	oklab(54.04% -0.0102 -0.1658)
OKLCH	oklch(54.04% 0.166 266.5)
XYZ	xyz(18.1348, 15.1154, 60.3424)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4266CE #CEAA42

analogous

#42ACCE #4266CE #6442CE

triadic

#4266CE #CE4266 #66CE42

tetradic

#4266CE #CE42AC #CEAA42 #42CE64

square

#4266CE #CE42AC #CEAA42 #42CE64

split-complementary

#4266CE #CE6442 #ACCE42

monochromatic

#1F3577 #2B4BA7 #4266CE #738DDB #A3B5E7

Accessibility & contrast

On white

5.22

#4266CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4266CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266CE

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4266CE	#FFFFFF	#000000	##FFFFFF
##4266CE	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2973D2

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4266ce;
/* rgb */ color: rgb(66, 102, 206);
/* oklch */ color: oklch(54.0% 0.166 266.5);

Tailwind

colors: {
  custom: {
    50: '#8691de',
    500: '#4266ce',
    950: '#000000',
  },
}

SCSS

$custom: #4266ce;
$custom-light: #8691de;
$custom-dark: #000000;

JSON

{
  "hex": "#4266ce",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 224.571,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.54043,
    "c": 0.16607,
    "h": 266.5
  },
  "luminance": 0.15117
}

Semantic roles & 50–950 ramp

primary

#4266CE

secondary

#D4C598

accent

#BA46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4266CE

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

Preview Lab → · Contrast checker → · Palette generator →