#4248C4#4248C4

#4248C4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.190 H 274.4°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4248C4
RGB	rgb(66, 72, 196)
HSL	hsl(237, 52%, 51%)
HSV	hsv(237, 66%, 77%)
CMYK	cmyk(66.3%, 63.3%, 0%, 23.1%)
CIE-LAB	lab(37.44, 36.97, -65.52)
CIE-LCH	lch(37.44, 75.23, 299.44°)
OKLab	oklab(47.57% 0.0147 -0.189)
OKLCH	oklch(47.57% 0.19 274.4)
XYZ	xyz(14.5246, 9.7772, 53.3356)
Luminance	0.0978 (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

#4248C4 #C4BE42

analogous

#4289C4 #4248C4 #7D42C4

triadic

#4248C4 #C44248 #48C442

tetradic

#4248C4 #C44289 #C4BE42 #42C47D

square

#4248C4 #C44289 #C4BE42 #42C47D

split-complementary

#4248C4 #C47D42 #89C442

monochromatic

#21256A #303599 #4248C4 #7175D3 #9FA2E1

Accessibility & contrast

On white

7.10

#4248C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4248C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4248C4

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248C4	#FFFFFF	#000000	##FFFFFF
##4248C4	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC8

Deuteranopia (green-blind)

#0052C2

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4248c4;
/* rgb */ color: rgb(66, 72, 196);
/* oklch */ color: oklch(47.6% 0.190 274.4);

Tailwind

colors: {
  custom: {
    50: '#867bd7',
    500: '#4248c4',
    950: '#000000',
  },
}

SCSS

$custom: #4248c4;
$custom-light: #867bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4248c4",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 196
  },
  "hsl": {
    "h": 237.231,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47569,
    "c": 0.18954,
    "h": 274.4
  },
  "luminance": 0.09779
}

Semantic roles & 50–950 ramp

primary

#4248C4

secondary

#CECB94

accent

#D54CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4248C4

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

Preview Lab → · Contrast checker → · Palette generator →