#424EDA#424EDA

#424EDA is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 50.5% C 0.211 H 272.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#424EDA
RGB	rgb(66, 78, 218)
HSL	hsl(235, 67%, 56%)
HSV	hsv(235, 70%, 85%)
CMYK	cmyk(69.7%, 64.2%, 0%, 14.5%)
CIE-LAB	lab(40.68, 40.79, -72.92)
CIE-LCH	lch(40.68, 83.55, 299.22°)
OKLab	oklab(50.51% 0.0089 -0.2106)
OKLCH	oklch(50.51% 0.211 272.4)
XYZ	xyz(17.6218, 11.6673, 67.6394)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424EDA #DACE42

analogous

#429ADA #424EDA #8242DA

triadic

#424EDA #DA424E #4EDA42

tetradic

#424EDA #DA429A #DACE42 #42DA82

square

#424EDA #DA429A #DACE42 #42DA82

split-complementary

#424EDA #DA8242 #9ADA42

monochromatic

#1A2387 #2430BA #424EDA #757EE4 #A8AEEE

Accessibility & contrast

On white

6.30

#424EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#424EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424EDA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424EDA	#FFFFFF	#000000	##FFFFFF
##424EDA	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DE

Deuteranopia (green-blind)

#0059D7

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #424eda;
/* rgb */ color: rgb(66, 78, 218);
/* oklch */ color: oklch(50.5% 0.211 272.4);

Tailwind

colors: {
  custom: {
    50: '#8a80e7',
    500: '#424eda',
    950: '#000000',
  },
}

SCSS

$custom: #424eda;
$custom-light: #8a80e7;
$custom-dark: #000000;

JSON

{
  "hex": "#424eda",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 218
  },
  "hsl": {
    "h": 235.263,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50513,
    "c": 0.21083,
    "h": 272.4
  },
  "luminance": 0.11669
}

Semantic roles & 50–950 ramp

primary

#424EDA

secondary

#DBD79C

accent

#DD3EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #424EDA

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

Preview Lab → · Contrast checker → · Palette generator →