#4245D3#4245D3

#4245D3 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.4% C 0.212 H 274.2°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4245D3
RGB	rgb(66, 69, 211)
HSL	hsl(239, 62%, 54%)
HSV	hsv(239, 69%, 83%)
CMYK	cmyk(68.7%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(38.05, 43.84, -73.22)
CIE-LCH	lch(38.05, 85.34, 300.91°)
OKLab	oklab(48.41% 0.0155 -0.2115)
OKLCH	oklch(48.41% 0.212 274.2)
XYZ	xyz(16.1289, 10.1161, 62.7180)
Luminance	0.1012 (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

#4245D3 #D3D042

analogous

#428DD3 #4245D3 #8842D3

triadic

#4245D3 #D34245 #45D342

tetradic

#4245D3 #D3428D #D3D042 #42D388

square

#4245D3 #D3428D #D3D042 #42D388

split-complementary

#4245D3 #D38842 #8DD342

monochromatic

#1D1F7D #292CAF #4245D3 #7476DF #A5A7EA

Accessibility & contrast

On white

6.95

#4245D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4245D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4245D3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4245D3	#FFFFFF	#000000	##FFFFFF
##4245D3	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D7

Deuteranopia (green-blind)

#0053D0

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4245d3;
/* rgb */ color: rgb(66, 69, 211);
/* oklch */ color: oklch(48.4% 0.212 274.2);

Tailwind

colors: {
  custom: {
    50: '#8979e2',
    500: '#4245d3',
    950: '#000000',
  },
}

SCSS

$custom: #4245d3;
$custom-light: #8979e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4245d3",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 238.759,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48411,
    "c": 0.21211,
    "h": 274.2
  },
  "luminance": 0.10118
}

Semantic roles & 50–950 ramp

primary

#4245D3

secondary

#D7D69A

accent

#E242E5

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #4245D3

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

Preview Lab → · Contrast checker → · Palette generator →