#4245D4#4245D4

#4245D4 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.5% C 0.213 H 274.1°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4245D4
RGB	rgb(66, 69, 212)
HSL	hsl(239, 63%, 55%)
HSV	hsv(239, 69%, 83%)
CMYK	cmyk(68.9%, 67.5%, 0%, 16.9%)
CIE-LAB	lab(38.14, 44.17, -73.65)
CIE-LCH	lch(38.14, 85.88, 300.96°)
OKLab	oklab(48.5% 0.0154 -0.2128)
OKLCH	oklch(48.5% 0.213 274.1)
XYZ	xyz(16.2546, 10.1664, 63.3803)
Luminance	0.1017 (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

#4245D4 #D4D142

analogous

#428ED4 #4245D4 #8842D4

triadic

#4245D4 #D44245 #45D442

tetradic

#4245D4 #D4428E #D4D142 #42D488

square

#4245D4 #D4428E #D4D142 #42D488

split-complementary

#4245D4 #D48842 #8ED442

monochromatic

#1D1F7F #282BB1 #4245D4 #7476DF #A6A7EB

Accessibility & contrast

On white

6.92

#4245D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4245D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4245D4

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4245D4	#FFFFFF	#000000	##FFFFFF
##4245D4	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D8

Deuteranopia (green-blind)

#0053D1

Tritanopia (blue-blind)

#006B87

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4245d4;
/* rgb */ color: rgb(66, 69, 212);
/* oklch */ color: oklch(48.5% 0.213 274.1);

Tailwind

colors: {
  custom: {
    50: '#8979e2',
    500: '#4245d4',
    950: '#000000',
  },
}

SCSS

$custom: #4245d4;
$custom-light: #8979e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4245d4",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 212
  },
  "hsl": {
    "h": 238.767,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48503,
    "c": 0.21335,
    "h": 274.1
  },
  "luminance": 0.10168
}

Semantic roles & 50–950 ramp

primary

#4245D4

secondary

#D8D79A

accent

#E342E6

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4245D4

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

Preview Lab → · Contrast checker → · Palette generator →