#4265CF#4265CF

#4265CF is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.9% C 0.169 H 266.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4265CF
RGB	rgb(66, 101, 207)
HSL	hsl(225, 59%, 54%)
HSV	hsv(225, 68%, 81%)
CMYK	cmyk(68.1%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(45.59, 22.49, -58.64)
CIE-LCH	lch(45.59, 62.81, 290.99°)
OKLab	oklab(53.91% -0.0092 -0.1684)
OKLCH	oklch(53.91% 0.169 266.9)
XYZ	xyz(18.1590, 14.9688, 60.9517)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265CF #CFAC42

analogous

#42ACCF #4265CF #6542CF

triadic

#4265CF #CF4265 #65CF42

tetradic

#4265CF #CF42AC #CFAC42 #42CF65

square

#4265CF #CF42AC #CFAC42 #42CF65

split-complementary

#4265CF #CF6542 #ACCF42

monochromatic

#1F3578 #2B4AA9 #4265CF #738DDB #A4B5E8

Accessibility & contrast

On white

5.26

#4265CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#4265CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265CF

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265CF	#FFFFFF	#000000	##FFFFFF
##4265CF	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2473D3

Deuteranopia (green-blind)

#0066CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4265cf;
/* rgb */ color: rgb(66, 101, 207);
/* oklch */ color: oklch(53.9% 0.169 266.9);

Tailwind

colors: {
  custom: {
    50: '#8690de',
    500: '#4265cf',
    950: '#000000',
  },
}

SCSS

$custom: #4265cf;
$custom-light: #8690de;
$custom-dark: #000000;

JSON

{
  "hex": "#4265cf",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 225.106,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.53912,
    "c": 0.16866,
    "h": 266.9
  },
  "luminance": 0.14971
}

Semantic roles & 50–950 ramp

primary

#4265CF

secondary

#D5C698

accent

#BC45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4265CF

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

Preview Lab → · Contrast checker → · Palette generator →