#4249C4#4249C4

#4249C4 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.7% C 0.188 H 274.2°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4249C4
RGB	rgb(66, 73, 196)
HSL	hsl(237, 52%, 51%)
HSV	hsv(237, 66%, 77%)
CMYK	cmyk(66.3%, 62.8%, 0%, 23.1%)
CIE-LAB	lab(37.68, 36.35, -65.13)
CIE-LCH	lch(37.68, 74.59, 299.17°)
OKLab	oklab(47.74% 0.0139 -0.1878)
OKLCH	oklch(47.74% 0.188 274.2)
XYZ	xyz(14.5898, 9.9076, 53.3573)
Luminance	0.0991 (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

#4249C4 #C4BD42

analogous

#428AC4 #4249C4 #7C42C4

triadic

#4249C4 #C44249 #49C442

tetradic

#4249C4 #C4428A #C4BD42 #42C47C

square

#4249C4 #C4428A #C4BD42 #42C47C

split-complementary

#4249C4 #C47C42 #8AC442

monochromatic

#21256A #303599 #4249C4 #7176D3 #9FA3E1

Accessibility & contrast

On white

7.04

#4249C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4249C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249C4

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249C4	#FFFFFF	#000000	##FFFFFF
##4249C4	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC8

Deuteranopia (green-blind)

#0053C2

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4249c4;
/* rgb */ color: rgb(66, 73, 196);
/* oklch */ color: oklch(47.7% 0.188 274.2);

Tailwind

colors: {
  custom: {
    50: '#867cd7',
    500: '#4249c4',
    950: '#000000',
  },
}

SCSS

$custom: #4249c4;
$custom-light: #867cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4249c4",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 196
  },
  "hsl": {
    "h": 236.769,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47743,
    "c": 0.18834,
    "h": 274.2
  },
  "luminance": 0.09909
}

Semantic roles & 50–950 ramp

primary

#4249C4

secondary

#CECA94

accent

#D44CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4249C4

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

Preview Lab → · Contrast checker → · Palette generator →