#424BD3#424BD3

#424BD3 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.4% C 0.205 H 273.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#424BD3
RGB	rgb(66, 75, 211)
HSL	hsl(236, 62%, 54%)
HSV	hsv(236, 69%, 83%)
CMYK	cmyk(68.7%, 64.5%, 0%, 17.3%)
CIE-LAB	lab(39.40, 40.23, -71.01)
CIE-LCH	lch(39.40, 81.61, 299.54°)
OKLab	oklab(49.39% 0.0115 -0.205)
OKLCH	oklch(49.39% 0.205 273.2)
XYZ	xyz(16.5168, 10.8920, 62.8473)
Luminance	0.1089 (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

#424BD3 #D3CA42

analogous

#4294D3 #424BD3 #8242D3

triadic

#424BD3 #D3424B #4BD342

tetradic

#424BD3 #D34294 #D3CA42 #42D382

square

#424BD3 #D34294 #D3CA42 #42D382

split-complementary

#424BD3 #D38242 #94D342

monochromatic

#1D237D #2931AF #424BD3 #747ADF #A5AAEA

Accessibility & contrast

On white

6.61

#424BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#424BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424BD3

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424BD3	#FFFFFF	#000000	##FFFFFF
##424BD3	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D7

Deuteranopia (green-blind)

#0056D0

Tritanopia (blue-blind)

#006E88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #424bd3;
/* rgb */ color: rgb(66, 75, 211);
/* oklch */ color: oklch(49.4% 0.205 273.2);

Tailwind

colors: {
  custom: {
    50: '#897de2',
    500: '#424bd3',
    950: '#000000',
  },
}

SCSS

$custom: #424bd3;
$custom-light: #897de2;
$custom-dark: #000000;

JSON

{
  "hex": "#424bd3",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 211
  },
  "hsl": {
    "h": 236.276,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49391,
    "c": 0.20537,
    "h": 273.2
  },
  "luminance": 0.10894
}

Semantic roles & 50–950 ramp

primary

#424BD3

secondary

#D7D39A

accent

#DB42E5

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #424BD3

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

Preview Lab → · Contrast checker → · Palette generator →