#4248C6#4248C6

#4248C6 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.7% C 0.192 H 274.3°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4248C6
RGB	rgb(66, 72, 198)
HSL	hsl(237, 54%, 52%)
HSV	hsv(237, 67%, 78%)
CMYK	cmyk(66.7%, 63.6%, 0%, 22.4%)
CIE-LAB	lab(37.61, 37.65, -66.41)
CIE-LCH	lch(37.61, 76.35, 299.55°)
OKLab	oklab(47.74% 0.0146 -0.1916)
OKLCH	oklch(47.74% 0.192 274.3)
XYZ	xyz(14.7538, 9.8689, 54.5425)
Luminance	0.0987 (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

#4248C6 #C6C042

analogous

#428AC6 #4248C6 #7E42C6

triadic

#4248C6 #C64248 #48C642

tetradic

#4248C6 #C6428A #C6C042 #42C67E

square

#4248C6 #C6428A #C6C042 #42C67E

split-complementary

#4248C6 #C67E42 #8AC642

monochromatic

#21246D #2F349C #4248C6 #7176D4 #A0A3E2

Accessibility & contrast

On white

7.06

#4248C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4248C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4248C6

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248C6	#FFFFFF	#000000	##FFFFFF
##4248C6	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCA

Deuteranopia (green-blind)

#0053C4

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4248c6;
/* rgb */ color: rgb(66, 72, 198);
/* oklch */ color: oklch(47.7% 0.192 274.3);

Tailwind

colors: {
  custom: {
    50: '#867bd8',
    500: '#4248c6',
    950: '#000000',
  },
}

SCSS

$custom: #4248c6;
$custom-light: #867bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4248c6",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 198
  },
  "hsl": {
    "h": 237.273,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47743,
    "c": 0.19214,
    "h": 274.3
  },
  "luminance": 0.0987
}

Semantic roles & 50–950 ramp

primary

#4248C6

secondary

#CFCC95

accent

#D64BDD

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4248C6

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

Preview Lab → · Contrast checker → · Palette generator →