#4245D2#4245D2

#4245D2 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.3% C 0.211 H 274.2°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4245D2
RGB	rgb(66, 69, 210)
HSL	hsl(239, 62%, 54%)
HSV	hsv(239, 69%, 82%)
CMYK	cmyk(68.6%, 67.1%, 0%, 17.6%)
CIE-LAB	lab(37.96, 43.51, -72.79)
CIE-LCH	lch(37.96, 84.80, 300.87°)
OKLab	oklab(48.32% 0.0156 -0.2103)
OKLCH	oklch(48.32% 0.211 274.2)
XYZ	xyz(16.0039, 10.0661, 62.0598)
Luminance	0.1007 (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

#4245D2 #D2CF42

analogous

#428DD2 #4245D2 #8742D2

triadic

#4245D2 #D24245 #45D242

tetradic

#4245D2 #D2428D #D2CF42 #42D287

square

#4245D2 #D2428D #D2CF42 #42D287

split-complementary

#4245D2 #D28742 #8DD242

monochromatic

#1E207C #292CAD #4245D2 #7376DE #A5A6EA

Accessibility & contrast

On white

6.97

#4245D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4245D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4245D2

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4245D2	#FFFFFF	#000000	##FFFFFF
##4245D2	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D6

Deuteranopia (green-blind)

#0053CF

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4245d2;
/* rgb */ color: rgb(66, 69, 210);
/* oklch */ color: oklch(48.3% 0.211 274.2);

Tailwind

colors: {
  custom: {
    50: '#8979e1',
    500: '#4245d2',
    950: '#000000',
  },
}

SCSS

$custom: #4245d2;
$custom-light: #8979e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4245d2",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 210
  },
  "hsl": {
    "h": 238.75,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.4832,
    "c": 0.21086,
    "h": 274.2
  },
  "luminance": 0.10068
}

Semantic roles & 50–950 ramp

primary

#4245D2

secondary

#D7D599

accent

#E143E5

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4245D2

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

Preview Lab → · Contrast checker → · Palette generator →