#4249D4#4249D4

#4249D4 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.1% C 0.209 H 273.5°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4249D4
RGB	rgb(66, 73, 212)
HSL	hsl(237, 63%, 55%)
HSV	hsv(237, 69%, 83%)
CMYK	cmyk(68.9%, 65.6%, 0%, 16.9%)
CIE-LAB	lab(39.03, 41.78, -72.19)
CIE-LCH	lch(39.03, 83.41, 300.06°)
OKLab	oklab(49.15% 0.0128 -0.2085)
OKLCH	oklch(49.15% 0.209 273.5)
XYZ	xyz(16.5090, 10.6752, 63.4651)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4249D4 #D4CD42

analogous

#4292D4 #4249D4 #8442D4

triadic

#4249D4 #D44249 #49D442

tetradic

#4249D4 #D44292 #D4CD42 #42D484

square

#4249D4 #D44292 #D4CD42 #42D484

split-complementary

#4249D4 #D48442 #92D442

monochromatic

#1D227F #282FB1 #4249D4 #7479DF #A6A9EB

Accessibility & contrast

On white

6.70

#4249D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4249D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249D4

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249D4	#FFFFFF	#000000	##FFFFFF
##4249D4	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D8

Deuteranopia (green-blind)

#0055D1

Tritanopia (blue-blind)

#006E88

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4249d4;
/* rgb */ color: rgb(66, 73, 212);
/* oklch */ color: oklch(49.1% 0.209 273.5);

Tailwind

colors: {
  custom: {
    50: '#897ce2',
    500: '#4249d4',
    950: '#000000',
  },
}

SCSS

$custom: #4249d4;
$custom-light: #897ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#4249d4",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 212
  },
  "hsl": {
    "h": 237.123,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49148,
    "c": 0.20891,
    "h": 273.5
  },
  "luminance": 0.10677
}

Semantic roles & 50–950 ramp

primary

#4249D4

secondary

#D8D59A

accent

#DE42E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4249D4

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

Preview Lab → · Contrast checker → · Palette generator →