#4266BE#4266BE

#4266BE is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.9% C 0.144 H 265.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4266BE
RGB	rgb(66, 102, 190)
HSL	hsl(223, 49%, 50%)
HSV	hsv(223, 65%, 75%)
CMYK	cmyk(65.3%, 46.3%, 0%, 25.5%)
CIE-LAB	lab(44.77, 15.79, -50.16)
CIE-LCH	lch(44.77, 52.59, 287.48°)
OKLab	oklab(52.94% -0.0122 -0.1435)
OKLCH	oklch(52.94% 0.144 265.1)
XYZ	xyz(16.2892, 14.3772, 50.6219)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4266BE #BE9A42

analogous

#42A4BE #4266BE #5C42BE

triadic

#4266BE #BE4266 #66BE42

tetradic

#4266BE #BE42A4 #BE9A42 #42BE5C

square

#4266BE #BE42A4 #BE9A42 #42BE5C

split-complementary

#4266BE #BE5C42 #A4BE42

monochromatic

#223563 #324D91 #4266BE #708BCE #9DB0DD

Accessibility & contrast

On white

5.42

#4266BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4266BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266BE

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4266BE	#FFFFFF	#000000	##FFFFFF
##4266BE	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A70C1

Deuteranopia (green-blind)

#2365BC

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4266be;
/* rgb */ color: rgb(66, 102, 190);
/* oklch */ color: oklch(52.9% 0.144 265.1);

Tailwind

colors: {
  custom: {
    50: '#8391d2',
    500: '#4266be',
    950: '#000000',
  },
}

SCSS

$custom: #4266be;
$custom-light: #8391d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4266be",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 222.581,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52935,
    "c": 0.14398,
    "h": 265.1
  },
  "luminance": 0.14379
}

Semantic roles & 50–950 ramp

primary

#4266BE

secondary

#CABA92

accent

#B14FD8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4266BE

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

Preview Lab → · Contrast checker → · Palette generator →