#4265BD#4265BD

#4265BD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.7% C 0.144 H 265.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4265BD
RGB	rgb(66, 101, 189)
HSL	hsl(223, 48%, 50%)
HSV	hsv(223, 65%, 74%)
CMYK	cmyk(65.1%, 46.6%, 0%, 25.9%)
CIE-LAB	lab(44.43, 16.08, -50.13)
CIE-LCH	lch(44.43, 52.64, 287.78°)
OKLab	oklab(52.65% -0.0114 -0.1434)
OKLCH	oklch(52.65% 0.144 265.4)
XYZ	xyz(16.0826, 14.1382, 50.0157)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265BD #BD9A42

analogous

#42A2BD #4265BD #5D42BD

triadic

#4265BD #BD4265 #65BD42

tetradic

#4265BD #BD42A2 #BD9A42 #42BD5D

square

#4265BD #BD42A2 #BD9A42 #42BD5D

split-complementary

#4265BD #BD5D42 #A2BD42

monochromatic

#223562 #324D90 #4265BD #6F8ACD #9DAFDD

Accessibility & contrast

On white

5.49

#4265BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4265BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265BD

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265BD	#FFFFFF	#000000	##FFFFFF
##4265BD	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FC0

Deuteranopia (green-blind)

#2264BB

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4265bd;
/* rgb */ color: rgb(66, 101, 189);
/* oklch */ color: oklch(52.7% 0.144 265.4);

Tailwind

colors: {
  custom: {
    50: '#8390d1',
    500: '#4265bd',
    950: '#000000',
  },
}

SCSS

$custom: #4265bd;
$custom-light: #8390d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4265bd",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 189
  },
  "hsl": {
    "h": 222.927,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.52655,
    "c": 0.14382,
    "h": 265.4
  },
  "luminance": 0.1414
}

Semantic roles & 50–950 ramp

primary

#4265BD

secondary

#C9B992

accent

#B150D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4265BD

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

Preview Lab → · Contrast checker → · Palette generator →