#4265E1#4265E1

#4265E1 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.3% C 0.193 H 267.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4265E1
RGB	rgb(66, 101, 225)
HSL	hsl(227, 73%, 57%)
HSV	hsv(227, 71%, 88%)
CMYK	cmyk(70.7%, 55.1%, 0%, 11.8%)
CIE-LAB	lab(46.84, 28.91, -66.86)
CIE-LCH	lch(46.84, 72.85, 293.38°)
OKLab	oklab(55.25% -0.0078 -0.1926)
OKLCH	oklch(55.25% 0.193 267.7)
XYZ	xyz(20.4863, 15.8997, 73.2089)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265E1 #E1BE42

analogous

#42B5E1 #4265E1 #6E42E1

triadic

#4265E1 #E14265 #65E142

tetradic

#4265E1 #E142B5 #E1BE42 #42E16E

square

#4265E1 #E142B5 #E1BE42 #42E16E

split-complementary

#4265E1 #E16E42 #B5E142

monochromatic

#173292 #1F44C6 #4265E1 #7790E9 #ACBBF2

Accessibility & contrast

On white

5.02

#4265E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4265E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265E1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265E1	#FFFFFF	#000000	##FFFFFF
##4265E1	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E5

Deuteranopia (green-blind)

#0068DF

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4265e1;
/* rgb */ color: rgb(66, 101, 225);
/* oklch */ color: oklch(55.3% 0.193 267.7);

Tailwind

colors: {
  custom: {
    50: '#8a90eb',
    500: '#4265e1',
    950: '#000000',
  },
}

SCSS

$custom: #4265e1;
$custom-light: #8a90eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4265e1",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 225
  },
  "hsl": {
    "h": 226.792,
    "s": 72.603,
    "l": 57.059
  },
  "oklch": {
    "l": 0.55253,
    "c": 0.19277,
    "h": 267.7
  },
  "luminance": 0.15902
}

Semantic roles & 50–950 ramp

primary

#4265E1

secondary

#E0D19F

accent

#C738EF

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4265E1

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

Preview Lab → · Contrast checker → · Palette generator →