#425ED3#425ED3

#425ED3 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.183 H 269.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#425ED3
RGB	rgb(66, 94, 211)
HSL	hsl(228, 62%, 54%)
HSV	hsv(228, 69%, 83%)
CMYK	cmyk(68.7%, 55.5%, 0%, 17.3%)
CIE-LAB	lab(44.04, 28.36, -63.44)
CIE-LCH	lch(44.04, 69.49, 294.09°)
OKLab	oklab(52.83% -0.0029 -0.1826)
OKLCH	oklch(52.83% 0.183 269.1)
XYZ	xyz(18.0033, 13.8650, 63.3428)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ED3 #D3B742

analogous

#42A7D3 #425ED3 #6F42D3

triadic

#425ED3 #D3425E #5ED342

tetradic

#425ED3 #D342A7 #D3B742 #42D36F

square

#425ED3 #D342A7 #D3B742 #42D36F

split-complementary

#425ED3 #D36F42 #A7D342

monochromatic

#1D307D #2943AF #425ED3 #7488DF #A5B3EA

Accessibility & contrast

On white

5.57

#425ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#425ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ED3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ED3	#FFFFFF	#000000	##FFFFFF
##425ED3	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425ed3;
/* rgb */ color: rgb(66, 94, 211);
/* oklch */ color: oklch(52.8% 0.183 269.1);

Tailwind

colors: {
  custom: {
    50: '#878be1',
    500: '#425ed3',
    950: '#000000',
  },
}

SCSS

$custom: #425ed3;
$custom-light: #878be1;
$custom-dark: #000000;

JSON

{
  "hex": "#425ed3",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 211
  },
  "hsl": {
    "h": 228.414,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.18267,
    "h": 269.1
  },
  "luminance": 0.13867
}

Semantic roles & 50–950 ramp

primary

#425ED3

secondary

#D7CB9A

accent

#C642E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #425ED3

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

Preview Lab → · Contrast checker → · Palette generator →