#4265C5#4265C5

#4265C5 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.155 H 266.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4265C5
RGB	rgb(66, 101, 197)
HSL	hsl(224, 53%, 52%)
HSV	hsv(224, 66%, 77%)
CMYK	cmyk(66.5%, 48.7%, 0%, 22.7%)
CIE-LAB	lab(44.93, 18.92, -53.95)
CIE-LCH	lch(44.93, 57.17, 289.33°)
OKLab	oklab(53.2% -0.0103 -0.1546)
OKLCH	oklch(53.2% 0.155 266.2)
XYZ	xyz(16.9750, 14.4952, 54.7158)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265C5 #C5A242

analogous

#42A7C5 #4265C5 #6142C5

triadic

#4265C5 #C54265 #65C542

tetradic

#4265C5 #C542A7 #C5A242 #42C561

square

#4265C5 #C542A7 #C5A242 #42C561

split-complementary

#4265C5 #C56142 #A7C542

monochromatic

#21356C #2F4C9A #4265C5 #718BD3 #A0B1E2

Accessibility & contrast

On white

5.39

#4265C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4265C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265C5

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265C5	#FFFFFF	#000000	##FFFFFF
##4265C5	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3171C9

Deuteranopia (green-blind)

#0F65C3

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4265c5;
/* rgb */ color: rgb(66, 101, 197);
/* oklch */ color: oklch(53.2% 0.155 266.2);

Tailwind

colors: {
  custom: {
    50: '#8490d7',
    500: '#4265c5',
    950: '#000000',
  },
}

SCSS

$custom: #4265c5;
$custom-light: #8490d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4265c5",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 197
  },
  "hsl": {
    "h": 223.969,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53203,
    "c": 0.15494,
    "h": 266.2
  },
  "luminance": 0.14497
}

Semantic roles & 50–950 ramp

primary

#4265C5

secondary

#CEBF95

accent

#B64BDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4265C5

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

Preview Lab → · Contrast checker → · Palette generator →