#4249CA#4249CA

#4249CA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.3% C 0.196 H 274.0°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4249CA
RGB	rgb(66, 73, 202)
HSL	hsl(237, 56%, 53%)
HSV	hsv(237, 67%, 79%)
CMYK	cmyk(67.3%, 63.9%, 0%, 20.8%)
CIE-LAB	lab(38.17, 38.40, -67.81)
CIE-LCH	lch(38.17, 77.93, 299.52°)
OKLab	oklab(48.26% 0.0135 -0.1957)
OKLCH	oklch(48.26% 0.196 274)
XYZ	xyz(15.2864, 10.1862, 57.0262)
Luminance	0.1019 (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

#4249CA #CAC342

analogous

#428DCA #4249CA #7F42CA

triadic

#4249CA #CA4249 #49CA42

tetradic

#4249CA #CA428D #CAC342 #42CA7F

square

#4249CA #CA428D #CAC342 #42CA7F

split-complementary

#4249CA #CA7F42 #8DCA42

monochromatic

#202472 #2D33A2 #4249CA #7277D7 #A2A5E5

Accessibility & contrast

On white

6.91

#4249CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4249CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249CA

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249CA	#FFFFFF	#000000	##FFFFFF
##4249CA	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4249ca;
/* rgb */ color: rgb(66, 73, 202);
/* oklch */ color: oklch(48.3% 0.196 274.0);

Tailwind

colors: {
  custom: {
    50: '#877cdb',
    500: '#4249ca',
    950: '#000000',
  },
}

SCSS

$custom: #4249ca;
$custom-light: #877cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4249ca",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 202
  },
  "hsl": {
    "h": 236.912,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48263,
    "c": 0.19615,
    "h": 274
  },
  "luminance": 0.10188
}

Semantic roles & 50–950 ramp

primary

#4249CA

secondary

#D1CE96

accent

#D848DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4249CA

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

Preview Lab → · Contrast checker → · Palette generator →