#4764DD#4764DD

#4764DD is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.0% C 0.187 H 269.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4764DD
RGB	rgb(71, 100, 221)
HSL	hsl(228, 69%, 57%)
HSV	hsv(228, 68%, 87%)
CMYK	cmyk(67.9%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(46.54, 28.82, -65.07)
CIE-LCH	lch(46.54, 71.17, 293.89°)
OKLab	oklab(55% -0.0027 -0.1872)
OKLCH	oklch(55% 0.187 269.2)
XYZ	xyz(20.2024, 15.6724, 70.3530)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4764DD #DDC047

analogous

#47AFDD #4764DD #7547DD

triadic

#4764DD #DD4764 #64DD47

tetradic

#4764DD #DD47AF #DDC047 #47DD75

square

#4764DD #DD47AF #DDC047 #47DD75

split-complementary

#4764DD #DD7547 #AFDD47

monochromatic

#1A318F #2443C3 #4764DD #7B90E7 #AEBBF0

Accessibility & contrast

On white

5.08

#4764DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#4764DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4764DD

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4764DD	#FFFFFF	#000000	##FFFFFF
##4764DD	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E1

Deuteranopia (green-blind)

#0068DB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4764dd;
/* rgb */ color: rgb(71, 100, 221);
/* oklch */ color: oklch(55.0% 0.187 269.2);

Tailwind

colors: {
  custom: {
    50: '#8b8fe8',
    500: '#4764dd',
    950: '#000000',
  },
}

SCSS

$custom: #4764dd;
$custom-light: #8b8fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4764dd",
  "rgb": {
    "r": 71,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 228.4,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55002,
    "c": 0.18727,
    "h": 269.2
  },
  "luminance": 0.15674
}

Semantic roles & 50–950 ramp

primary

#4764DD

secondary

#DED3A2

accent

#CA3CEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4764DD

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

Preview Lab → · Contrast checker → · Palette generator →