#4265BF#4265BF

#4265BF is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.147 H 265.6°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#4265BF
RGB	rgb(66, 101, 191)
HSL	hsl(223, 49%, 50%)
HSV	hsv(223, 65%, 75%)
CMYK	cmyk(65.4%, 47.1%, 0%, 25.1%)
CIE-LAB	lab(44.55, 16.79, -51.09)
CIE-LCH	lch(44.55, 53.77, 288.19°)
OKLab	oklab(52.79% -0.0111 -0.1462)
OKLCH	oklch(52.79% 0.147 265.6)
XYZ	xyz(16.3012, 14.2257, 51.1669)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265BF #BF9C42

analogous

#42A3BF #4265BF #5D42BF

triadic

#4265BF #BF4265 #65BF42

tetradic

#4265BF #BF42A3 #BF9C42 #42BF5D

square

#4265BF #BF42A3 #BF9C42 #42BF5D

split-complementary

#4265BF #BF5D42 #A3BF42

monochromatic

#223565 #324D92 #4265BF #708ACE #9DB0DE

Accessibility & contrast

On white

5.46

#4265BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#4265BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265BF

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265BF	#FFFFFF	#000000	##FFFFFF
##4265BF	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC2

Deuteranopia (green-blind)

#1E64BD

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4265bf;
/* rgb */ color: rgb(66, 101, 191);
/* oklch */ color: oklch(52.8% 0.147 265.6);

Tailwind

colors: {
  custom: {
    50: '#8390d3',
    500: '#4265bf',
    950: '#000000',
  },
}

SCSS

$custom: #4265bf;
$custom-light: #8390d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4265bf",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 191
  },
  "hsl": {
    "h": 223.2,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52791,
    "c": 0.14661,
    "h": 265.6
  },
  "luminance": 0.14227
}

Semantic roles & 50–950 ramp

primary

#4265BF

secondary

#CABB93

accent

#B24FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4265BF

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

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