#425FD0#425FD0

#425FD0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.177 H 268.7°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#425FD0
RGB	rgb(66, 95, 208)
HSL	hsl(228, 60%, 54%)
HSV	hsv(228, 68%, 82%)
CMYK	cmyk(68.3%, 54.3%, 0%, 18.4%)
CIE-LAB	lab(44.08, 26.66, -61.65)
CIE-LCH	lch(44.08, 67.17, 293.39°)
OKLab	oklab(52.79% -0.0039 -0.1774)
OKLCH	oklch(52.79% 0.177 268.7)
XYZ	xyz(17.7202, 13.8950, 61.4104)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FD0 #D0B342

analogous

#42A6D0 #425FD0 #6C42D0

triadic

#425FD0 #D0425F #5FD042

tetradic

#425FD0 #D042A6 #D0B342 #42D06C

square

#425FD0 #D042A6 #D0B342 #42D06C

split-complementary

#425FD0 #D06C42 #A6D042

monochromatic

#1E3179 #2A45AA #425FD0 #7388DC #A4B2E8

Accessibility & contrast

On white

5.56

#425FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#425FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FD0

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FD0	#FFFFFF	#000000	##FFFFFF
##425FD0	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD4

Deuteranopia (green-blind)

#0062CE

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425fd0;
/* rgb */ color: rgb(66, 95, 208);
/* oklch */ color: oklch(52.8% 0.177 268.7);

Tailwind

colors: {
  custom: {
    50: '#878cdf',
    500: '#425fd0',
    950: '#000000',
  },
}

SCSS

$custom: #425fd0;
$custom-light: #878cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#425fd0",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 208
  },
  "hsl": {
    "h": 227.746,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52794,
    "c": 0.17741,
    "h": 268.7
  },
  "luminance": 0.13897
}

Semantic roles & 50–950 ramp

primary

#425FD0

secondary

#D5C999

accent

#C344E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #425FD0

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

Preview Lab → · Contrast checker → · Palette generator →