#4265DD#4265DD

#4265DD is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.9% C 0.187 H 267.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4265DD
RGB	rgb(66, 101, 221)
HSL	hsl(226, 70%, 56%)
HSV	hsv(226, 70%, 87%)
CMYK	cmyk(70.1%, 54.3%, 0%, 13.3%)
CIE-LAB	lab(46.56, 27.49, -65.06)
CIE-LCH	lch(46.56, 70.63, 292.91°)
OKLab	oklab(54.95% -0.0081 -0.1873)
OKLCH	oklch(54.95% 0.187 267.5)
XYZ	xyz(19.9471, 15.6840, 70.3687)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4265DD #DDBA42

analogous

#42B2DD #4265DD #6D42DD

triadic

#4265DD #DD4265 #65DD42

tetradic

#4265DD #DD42B2 #DDBA42 #42DD6D

square

#4265DD #DD42B2 #DDBA42 #42DD6D

split-complementary

#4265DD #DD6D42 #B2DD42

monochromatic

#19338C #2246BF #4265DD #768FE6 #AABAF0

Accessibility & contrast

On white

5.08

#4265DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#4265DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4265DD

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4265DD	#FFFFFF	#000000	##FFFFFF
##4265DD	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E1

Deuteranopia (green-blind)

#0068DB

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4265dd;
/* rgb */ color: rgb(66, 101, 221);
/* oklch */ color: oklch(54.9% 0.187 267.5);

Tailwind

colors: {
  custom: {
    50: '#8990e8',
    500: '#4265dd',
    950: '#000000',
  },
}

SCSS

$custom: #4265dd;
$custom-light: #8990e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4265dd",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 221
  },
  "hsl": {
    "h": 226.452,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.54948,
    "c": 0.18747,
    "h": 267.5
  },
  "luminance": 0.15686
}

Semantic roles & 50–950 ramp

primary

#4265DD

secondary

#DDCF9D

accent

#C43BEC

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4265DD

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

Preview Lab → · Contrast checker → · Palette generator →