#4249D5#4249D5

#4249D5 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.2% C 0.210 H 273.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4249D5
RGB	rgb(66, 73, 213)
HSL	hsl(237, 64%, 55%)
HSV	hsv(237, 69%, 84%)
CMYK	cmyk(69%, 65.7%, 0%, 16.5%)
CIE-LAB	lab(39.11, 42.12, -72.62)
CIE-LCH	lch(39.11, 83.95, 300.11°)
OKLab	oklab(49.24% 0.0127 -0.2098)
OKLCH	oklch(49.24% 0.21 273.5)
XYZ	xyz(16.6355, 10.7258, 64.1315)
Luminance	0.1073 (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

#4249D5 #D5CE42

analogous

#4292D5 #4249D5 #8542D5

triadic

#4249D5 #D54249 #49D542

tetradic

#4249D5 #D54292 #D5CE42 #42D585

square

#4249D5 #D54292 #D5CE42 #42D585

split-complementary

#4249D5 #D58542 #92D542

monochromatic

#1C2180 #282EB2 #4249D5 #7479E0 #A6A9EB

Accessibility & contrast

On white

6.68

#4249D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4249D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249D5

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249D5	#FFFFFF	#000000	##FFFFFF
##4249D5	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D9

Deuteranopia (green-blind)

#0055D2

Tritanopia (blue-blind)

#006E89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4249d5;
/* rgb */ color: rgb(66, 73, 213);
/* oklch */ color: oklch(49.2% 0.210 273.5);

Tailwind

colors: {
  custom: {
    50: '#897ce3',
    500: '#4249d5',
    950: '#000000',
  },
}

SCSS

$custom: #4249d5;
$custom-light: #897ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#4249d5",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 213
  },
  "hsl": {
    "h": 237.143,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49238,
    "c": 0.21016,
    "h": 273.5
  },
  "luminance": 0.10727
}

Semantic roles & 50–950 ramp

primary

#4249D5

secondary

#D8D59A

accent

#DF41E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4249D5

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

Preview Lab → · Contrast checker → · Palette generator →