#4249C5#4249C5

#4249C5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.190 H 274.2°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4249C5
RGB	rgb(66, 73, 197)
HSL	hsl(237, 53%, 52%)
HSV	hsv(237, 66%, 77%)
CMYK	cmyk(66.5%, 62.9%, 0%, 22.7%)
CIE-LAB	lab(37.76, 36.70, -65.58)
CIE-LCH	lch(37.76, 75.15, 299.23°)
OKLab	oklab(47.83% 0.0139 -0.1892)
OKLCH	oklch(47.83% 0.19 274.2)
XYZ	xyz(14.7040, 9.9532, 53.9588)
Luminance	0.0995 (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

#4249C5 #C5BE42

analogous

#428BC5 #4249C5 #7D42C5

triadic

#4249C5 #C54249 #49C542

tetradic

#4249C5 #C5428B #C5BE42 #42C57D

square

#4249C5 #C5428B #C5BE42 #42C57D

split-complementary

#4249C5 #C57D42 #8BC542

monochromatic

#21256C #2F359A #4249C5 #7176D3 #A0A3E2

Accessibility & contrast

On white

7.02

#4249C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4249C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249C5

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249C5	#FFFFFF	#000000	##FFFFFF
##4249C5	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC9

Deuteranopia (green-blind)

#0053C3

Tritanopia (blue-blind)

#006980

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4249c5;
/* rgb */ color: rgb(66, 73, 197);
/* oklch */ color: oklch(47.8% 0.190 274.2);

Tailwind

colors: {
  custom: {
    50: '#867cd8',
    500: '#4249c5',
    950: '#000000',
  },
}

SCSS

$custom: #4249c5;
$custom-light: #867cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4249c5",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 197
  },
  "hsl": {
    "h": 236.794,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47829,
    "c": 0.18966,
    "h": 274.2
  },
  "luminance": 0.09955
}

Semantic roles & 50–950 ramp

primary

#4249C5

secondary

#CECB95

accent

#D54BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #4249C5

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

Preview Lab → · Contrast checker → · Palette generator →