#4238C2#4238C2

#4238C2 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.8% C 0.205 H 277.4°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4238C2
RGB	rgb(66, 56, 194)
HSL	hsl(244, 55%, 49%)
HSV	hsv(244, 71%, 76%)
CMYK	cmyk(66%, 71.1%, 0%, 23.9%)
CIE-LAB	lab(33.73, 45.84, -70.43)
CIE-LCH	lch(33.73, 84.03, 303.06°)
OKLab	oklab(44.83% 0.0264 -0.2034)
OKLCH	oklch(44.83% 0.205 277.4)
XYZ	xyz(13.3954, 7.8805, 51.8436)
Luminance	0.0788 (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

#4238C2 #B8C238

analogous

#3873C2 #4238C2 #8738C2

triadic

#4238C2 #C24238 #38C242

tetradic

#4238C2 #C23873 #B8C238 #38C287

square

#4238C2 #C23873 #B8C238 #38C287

split-complementary

#4238C2 #C28738 #73C238

monochromatic

#221D63 #322A93 #4238C2 #6D65D2 #9A94E0

Accessibility & contrast

On white

8.15

#4238C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4238C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4238C2

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4238C2	#FFFFFF	#000000	##FFFFFF
##4238C2	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C6

Deuteranopia (green-blind)

#0049BF

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4238c2;
/* rgb */ color: rgb(66, 56, 194);
/* oklch */ color: oklch(44.8% 0.205 277.4);

Tailwind

colors: {
  custom: {
    50: '#8770d6',
    500: '#4238c2',
    950: '#000000',
  },
}

SCSS

$custom: #4238c2;
$custom-light: #8770d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4238c2",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 194
  },
  "hsl": {
    "h": 244.348,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44832,
    "c": 0.20508,
    "h": 277.4
  },
  "luminance": 0.07882
}

Semantic roles & 50–950 ramp

primary

#4238C2

secondary

#C7CB8A

accent

#DF49D4

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4238C2

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

Preview Lab → · Contrast checker → · Palette generator →