#4663D8#4663D8

#4663D8 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.182 H 269.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4663D8
RGB	rgb(70, 99, 216)
HSL	hsl(228, 65%, 56%)
HSV	hsv(228, 68%, 85%)
CMYK	cmyk(67.6%, 54.2%, 0%, 15.3%)
CIE-LAB	lab(45.88, 27.55, -63.30)
CIE-LCH	lch(45.88, 69.04, 293.52°)
OKLab	oklab(54.38% -0.0031 -0.1821)
OKLCH	oklch(54.38% 0.182 269)
XYZ	xyz(19.3781, 15.1818, 66.8616)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4663D8 #D8BB46

analogous

#46ACD8 #4663D8 #7246D8

triadic

#4663D8 #D84663 #63D846

tetradic

#4663D8 #D846AC #D8BB46 #46D872

square

#4663D8 #D846AC #D8BB46 #46D872

split-complementary

#4663D8 #D87246 #ACD846

monochromatic

#1C3287 #2744BA #4663D8 #798EE3 #ABB8ED

Accessibility & contrast

On white

5.20

#4663D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4663D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4663D8

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4663D8	#FFFFFF	#000000	##FFFFFF
##4663D8	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DC

Deuteranopia (green-blind)

#0066D6

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4663d8;
/* rgb */ color: rgb(70, 99, 216);
/* oklch */ color: oklch(54.4% 0.182 269.0);

Tailwind

colors: {
  custom: {
    50: '#8a8fe5',
    500: '#4663d8',
    950: '#000000',
  },
}

SCSS

$custom: #4663d8;
$custom-light: #8a8fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4663d8",
  "rgb": {
    "r": 70,
    "g": 99,
    "b": 216
  },
  "hsl": {
    "h": 228.082,
    "s": 65.179,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54381,
    "c": 0.18211,
    "h": 269
  },
  "luminance": 0.15184
}

Semantic roles & 50–950 ramp

primary

#4663D8

secondary

#DBCF9F

accent

#C740E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4663D8

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

Preview Lab → · Contrast checker → · Palette generator →