#4266BC#4266BC

#4266BC is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.8% C 0.141 H 264.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4266BC
RGB	rgb(66, 102, 188)
HSL	hsl(222, 48%, 50%)
HSV	hsv(222, 65%, 74%)
CMYK	cmyk(64.9%, 45.7%, 0%, 26.3%)
CIE-LAB	lab(44.65, 15.08, -49.20)
CIE-LCH	lch(44.65, 51.46, 287.05°)
OKLab	oklab(52.8% -0.0126 -0.1406)
OKLCH	oklch(52.8% 0.141 264.9)
XYZ	xyz(16.0721, 14.2903, 49.4785)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4266BC #BC9842

analogous

#42A3BC #4266BC #5B42BC

triadic

#4266BC #BC4266 #66BC42

tetradic

#4266BC #BC42A3 #BC9842 #42BC5B

square

#4266BC #BC42A3 #BC9842 #42BC5B

split-complementary

#4266BC #BC5B42 #A3BC42

monochromatic

#223561 #324D8F #4266BC #6F8ACC #9CAFDC

Accessibility & contrast

On white

5.44

#4266BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4266BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4266BC

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4266BC	#FFFFFF	#000000	##FFFFFF
##4266BC	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70BF

Deuteranopia (green-blind)

#2664BA

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4266bc;
/* rgb */ color: rgb(66, 102, 188);
/* oklch */ color: oklch(52.8% 0.141 264.9);

Tailwind

colors: {
  custom: {
    50: '#8391d1',
    500: '#4266bc',
    950: '#000000',
  },
}

SCSS

$custom: #4266bc;
$custom-light: #8391d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4266bc",
  "rgb": {
    "r": 66,
    "g": 102,
    "b": 188
  },
  "hsl": {
    "h": 222.295,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.52801,
    "c": 0.14119,
    "h": 264.9
  },
  "luminance": 0.14292
}

Semantic roles & 50–950 ramp

primary

#4266BC

secondary

#C9B891

accent

#B050D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4266BC

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

Preview Lab → · Contrast checker → · Palette generator →