#4249C9#4249C9

#4249C9 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.2% C 0.195 H 274.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4249C9
RGB	rgb(66, 73, 201)
HSL	hsl(237, 56%, 52%)
HSV	hsv(237, 67%, 79%)
CMYK	cmyk(67.2%, 63.7%, 0%, 21.2%)
CIE-LAB	lab(38.09, 38.06, -67.37)
CIE-LCH	lch(38.09, 77.37, 299.46°)
OKLab	oklab(48.18% 0.0136 -0.1944)
OKLCH	oklch(48.18% 0.195 274)
XYZ	xyz(15.1684, 10.1390, 56.4047)
Luminance	0.1014 (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

#4249C9 #C9C242

analogous

#428CC9 #4249C9 #7F42C9

triadic

#4249C9 #C94249 #49C942

tetradic

#4249C9 #C9428C #C9C242 #42C97F

square

#4249C9 #C9428C #C9C242 #42C97F

split-complementary

#4249C9 #C97F42 #8CC942

monochromatic

#202470 #2E34A0 #4249C9 #7277D7 #A1A5E4

Accessibility & contrast

On white

6.94

#4249C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4249C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249C9

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249C9	#FFFFFF	#000000	##FFFFFF
##4249C9	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CD

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4249c9;
/* rgb */ color: rgb(66, 73, 201);
/* oklch */ color: oklch(48.2% 0.195 274.0);

Tailwind

colors: {
  custom: {
    50: '#877cda',
    500: '#4249c9',
    950: '#000000',
  },
}

SCSS

$custom: #4249c9;
$custom-light: #877cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4249c9",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 201
  },
  "hsl": {
    "h": 236.889,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48175,
    "c": 0.19486,
    "h": 274
  },
  "luminance": 0.1014
}

Semantic roles & 50–950 ramp

primary

#4249C9

secondary

#D1CE96

accent

#D749DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4249C9

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

Preview Lab → · Contrast checker → · Palette generator →