#4238D2#4238D2

#4238D2 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.4% C 0.224 H 276.0°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4238D2
RGB	rgb(66, 56, 210)
HSL	hsl(244, 63%, 52%)
HSV	hsv(244, 73%, 82%)
CMYK	cmyk(68.6%, 73.3%, 0%, 17.6%)
CIE-LAB	lab(35.28, 50.90, -77.20)
CIE-LCH	lch(35.28, 92.47, 303.40°)
OKLab	oklab(46.4% 0.0234 -0.2231)
OKLCH	oklch(46.4% 0.224 276)
XYZ	xyz(15.2900, 8.6383, 61.8219)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4238D2 #C8D238

analogous

#387BD2 #4238D2 #8F38D2

triadic

#4238D2 #D24238 #38D242

tetradic

#4238D2 #D2387B #C8D238 #38D28F

square

#4238D2 #D2387B #C8D238 #38D28F

split-complementary

#4238D2 #D28F38 #7BD238

monochromatic

#201A75 #2E26A7 #4238D2 #716ADD #A19CE9

Accessibility & contrast

On white

7.70

#4238D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4238D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4238D2

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4238D2	#FFFFFF	#000000	##FFFFFF
##4238D2	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD6

Deuteranopia (green-blind)

#004CCF

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4238d2;
/* rgb */ color: rgb(66, 56, 210);
/* oklch */ color: oklch(46.4% 0.224 276.0);

Tailwind

colors: {
  custom: {
    50: '#8a71e1',
    500: '#4238d2',
    950: '#000000',
  },
}

SCSS

$custom: #4238d2;
$custom-light: #8a71e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4238d2",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 210
  },
  "hsl": {
    "h": 243.896,
    "s": 63.115,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46397,
    "c": 0.22436,
    "h": 276
  },
  "luminance": 0.0864
}

Semantic roles & 50–950 ramp

primary

#4238D2

secondary

#D0D591

accent

#E642DB

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #4238D2

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

Preview Lab → · Contrast checker → · Palette generator →