#4265C3#4265C3

#4265C3 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.152 H 266.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4265C3
RGB	rgb(66, 101, 195)
HSL	hsl(224, 52%, 51%)
HSV	hsv(224, 66%, 76%)
CMYK	cmyk(66.2%, 48.2%, 0%, 23.5%)
CIE-LAB	lab(44.81, 18.21, -53.00)
CIE-LCH	lch(44.81, 56.04, 288.96°)
OKLab	oklab(53.06% -0.0106 -0.1518)
OKLCH	oklch(53.06% 0.152 266)
XYZ	xyz(16.7474, 14.4042, 53.5169)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265C3 #C3A042

analogous

#42A5C3 #4265C3 #5F42C3

triadic

#4265C3 #C34265 #65C342

tetradic

#4265C3 #C342A5 #C3A042 #42C35F

square

#4265C3 #C342A5 #C3A042 #42C35F

split-complementary

#4265C3 #C35F42 #A5C342

monochromatic

#213569 #304C98 #4265C3 #708BD2 #9FB1E0

Accessibility & contrast

On white

5.41

#4265C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4265C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265C3

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265C3	#FFFFFF	#000000	##FFFFFF
##4265C3	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3370C6

Deuteranopia (green-blind)

#1564C1

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4265c3;
/* rgb */ color: rgb(66, 101, 195);
/* oklch */ color: oklch(53.1% 0.152 266.0);

Tailwind

colors: {
  custom: {
    50: '#8490d6',
    500: '#4265c3',
    950: '#000000',
  },
}

SCSS

$custom: #4265c3;
$custom-light: #8490d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4265c3",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 195
  },
  "hsl": {
    "h": 223.721,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53064,
    "c": 0.15218,
    "h": 266
  },
  "luminance": 0.14406
}

Semantic roles & 50–950 ramp

primary

#4265C3

secondary

#CDBD94

accent

#B54DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4265C3

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

Preview Lab → · Contrast checker → · Palette generator →