#425AD0#425AD0

#425AD0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.184 H 270.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#425AD0
RGB	rgb(66, 90, 208)
HSL	hsl(230, 60%, 54%)
HSV	hsv(230, 68%, 82%)
CMYK	cmyk(68.3%, 56.7%, 0%, 18.4%)
CIE-LAB	lab(42.80, 29.84, -63.74)
CIE-LCH	lch(42.80, 70.37, 295.08°)
OKLab	oklab(51.83% 0.0002 -0.1836)
OKLCH	oklch(51.83% 0.184 270.1)
XYZ	xyz(17.2842, 13.0230, 61.2651)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425AD0 #D0B842

analogous

#42A1D0 #425AD0 #7142D0

triadic

#425AD0 #D0425A #5AD042

tetradic

#425AD0 #D042A1 #D0B842 #42D071

square

#425AD0 #D042A1 #D0B842 #42D071

split-complementary

#425AD0 #D07142 #A1D042

monochromatic

#1E2E79 #2A40AA #425AD0 #7385DC #A4B0E8

Accessibility & contrast

On white

5.83

#425AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#425AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425AD0

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425AD0	#FFFFFF	#000000	##FFFFFF
##425AD0	1.00	5.83	3.61	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425ad0;
/* rgb */ color: rgb(66, 90, 208);
/* oklch */ color: oklch(51.8% 0.184 270.1);

Tailwind

colors: {
  custom: {
    50: '#8788df',
    500: '#425ad0',
    950: '#000000',
  },
}

SCSS

$custom: #425ad0;
$custom-light: #8788df;
$custom-dark: #000000;

JSON

{
  "hex": "#425ad0",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 208
  },
  "hsl": {
    "h": 229.859,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51831,
    "c": 0.18356,
    "h": 270.1
  },
  "luminance": 0.13025
}

Semantic roles & 50–950 ramp

primary

#425AD0

secondary

#D5CB99

accent

#C844E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #425AD0

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

Preview Lab → · Contrast checker → · Palette generator →