#4264BF#4264BF

#4264BF is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.148 H 266.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4264BF
RGB	rgb(66, 100, 191)
HSL	hsl(224, 49%, 50%)
HSV	hsv(224, 65%, 75%)
CMYK	cmyk(65.4%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.28, 17.42, -51.53)
CIE-LCH	lch(44.28, 54.39, 288.68°)
OKLab	oklab(52.58% -0.0102 -0.1475)
OKLCH	oklch(52.58% 0.148 266.1)
XYZ	xyz(16.2047, 14.0327, 51.1347)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4264BF #BF9D42

analogous

#42A2BF #4264BF #5E42BF

triadic

#4264BF #BF4264 #64BF42

tetradic

#4264BF #BF42A2 #BF9D42 #42BF5E

square

#4264BF #BF42A2 #BF9D42 #42BF5E

split-complementary

#4264BF #BF5E42 #A2BF42

monochromatic

#223465 #324C92 #4264BF #7089CE #9DAFDE

Accessibility & contrast

On white

5.52

#4264BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4264BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4264BF

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4264BF	#FFFFFF	#000000	##FFFFFF
##4264BF	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356FC2

Deuteranopia (green-blind)

#1B63BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4264bf;
/* rgb */ color: rgb(66, 100, 191);
/* oklch */ color: oklch(52.6% 0.148 266.1);

Tailwind

colors: {
  custom: {
    50: '#838fd3',
    500: '#4264bf',
    950: '#000000',
  },
}

SCSS

$custom: #4264bf;
$custom-light: #838fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4264bf",
  "rgb": {
    "r": 66,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 223.68,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5258,
    "c": 0.14785,
    "h": 266.1
  },
  "luminance": 0.14034
}

Semantic roles & 50–950 ramp

primary

#4264BF

secondary

#CABB93

accent

#B34FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4264BF

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

Preview Lab → · Contrast checker → · Palette generator →