#425ED4#425ED4

#425ED4 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.184 H 269.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#425ED4
RGB	rgb(66, 94, 212)
HSL	hsl(228, 63%, 55%)
HSV	hsv(228, 69%, 83%)
CMYK	cmyk(68.9%, 55.7%, 0%, 16.9%)
CIE-LAB	lab(44.11, 28.72, -63.90)
CIE-LCH	lch(44.11, 70.05, 294.20°)
OKLab	oklab(52.91% -0.0029 -0.184)
OKLCH	oklch(52.91% 0.184 269.1)
XYZ	xyz(18.1291, 13.9153, 64.0051)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ED4 #D4B842

analogous

#42A7D4 #425ED4 #6F42D4

triadic

#425ED4 #D4425E #5ED442

tetradic

#425ED4 #D442A7 #D4B842 #42D46F

square

#425ED4 #D442A7 #D4B842 #42D46F

split-complementary

#425ED4 #D46F42 #A7D442

monochromatic

#1D307F #2842B1 #425ED4 #7488DF #A6B3EB

Accessibility & contrast

On white

5.55

#425ED4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#425ED4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ED4

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ED4	#FFFFFF	#000000	##FFFFFF
##425ED4	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD8

Deuteranopia (green-blind)

#0062D2

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425ed4;
/* rgb */ color: rgb(66, 94, 212);
/* oklch */ color: oklch(52.9% 0.184 269.1);

Tailwind

colors: {
  custom: {
    50: '#888be2',
    500: '#425ed4',
    950: '#000000',
  },
}

SCSS

$custom: #425ed4;
$custom-light: #888be2;
$custom-dark: #000000;

JSON

{
  "hex": "#425ed4",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 212
  },
  "hsl": {
    "h": 228.493,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52906,
    "c": 0.184,
    "h": 269.1
  },
  "luminance": 0.13917
}

Semantic roles & 50–950 ramp

primary

#425ED4

secondary

#D8CC9A

accent

#C642E6

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #425ED4

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

Preview Lab → · Contrast checker → · Palette generator →