#4264B9#4264B9

#4264B9 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.139 H 265.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4264B9
RGB	rgb(66, 100, 185)
HSL	hsl(223, 47%, 49%)
HSV	hsv(223, 64%, 73%)
CMYK	cmyk(64.3%, 45.9%, 0%, 27.5%)
CIE-LAB	lab(43.91, 15.29, -48.64)
CIE-LCH	lch(43.91, 50.99, 287.45°)
OKLab	oklab(52.18% -0.0111 -0.139)
OKLCH	oklch(52.18% 0.139 265.5)
XYZ	xyz(15.5579, 13.7740, 47.7283)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4264B9 #B99742

analogous

#42A0B9 #4264B9 #5C42B9

triadic

#4264B9 #B94264 #64B942

tetradic

#4264B9 #B942A0 #B99742 #42B95C

square

#4264B9 #B942A0 #B99742 #42B95C

split-complementary

#4264B9 #B95C42 #A0B942

monochromatic

#22335F #324C8C #4264B9 #6D88CB #9AADDB

Accessibility & contrast

On white

5.59

#4264B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4264B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4264B9

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4264B9	#FFFFFF	#000000	##FFFFFF
##4264B9	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6EBC

Deuteranopia (green-blind)

#2663B7

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4264b9;
/* rgb */ color: rgb(66, 100, 185);
/* oklch */ color: oklch(52.2% 0.139 265.5);

Tailwind

colors: {
  custom: {
    50: '#828fce',
    500: '#4264b9',
    950: '#000000',
  },
}

SCSS

$custom: #4264b9;
$custom-light: #828fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4264b9",
  "rgb": {
    "r": 66,
    "g": 100,
    "b": 185
  },
  "hsl": {
    "h": 222.857,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52175,
    "c": 0.13945,
    "h": 265.5
  },
  "luminance": 0.13775
}

Semantic roles & 50–950 ramp

primary

#4264B9

secondary

#C7B790

accent

#B151D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #4264B9

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

Preview Lab → · Contrast checker → · Palette generator →