#4265D1#4265D1

#4265D1 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.171 H 267.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4265D1
RGB	rgb(66, 101, 209)
HSL	hsl(225, 61%, 54%)
HSV	hsv(225, 68%, 82%)
CMYK	cmyk(68.4%, 51.7%, 0%, 18%)
CIE-LAB	lab(45.73, 23.21, -59.57)
CIE-LCH	lch(45.73, 63.93, 291.29°)
OKLab	oklab(54.06% -0.009 -0.1711)
OKLCH	oklch(54.06% 0.171 267)
XYZ	xyz(18.4051, 15.0672, 62.2475)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265D1 #D1AE42

analogous

#42ACD1 #4265D1 #6742D1

triadic

#4265D1 #D14265 #65D142

tetradic

#4265D1 #D142AC #D1AE42 #42D167

square

#4265D1 #D142AC #D1AE42 #42D167

split-complementary

#4265D1 #D16742 #ACD142

monochromatic

#1E357B #2A4AAC #4265D1 #738DDD #A4B5E9

Accessibility & contrast

On white

5.23

#4265D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4265D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265D1

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265D1	#FFFFFF	#000000	##FFFFFF
##4265D1	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2073D5

Deuteranopia (green-blind)

#0066CF

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4265d1;
/* rgb */ color: rgb(66, 101, 209);
/* oklch */ color: oklch(54.1% 0.171 267.0);

Tailwind

colors: {
  custom: {
    50: '#8790e0',
    500: '#4265d1',
    950: '#000000',
  },
}

SCSS

$custom: #4265d1;
$custom-light: #8790e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4265d1",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 209
  },
  "hsl": {
    "h": 225.315,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54057,
    "c": 0.17138,
    "h": 267
  },
  "luminance": 0.15069
}

Semantic roles & 50–950 ramp

primary

#4265D1

secondary

#D6C799

accent

#BD44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4265D1

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

Preview Lab → · Contrast checker → · Palette generator →