#425EC7#425EC7

#425EC7 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.166 H 268.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#425EC7
RGB	rgb(66, 94, 199)
HSL	hsl(227, 54%, 52%)
HSV	hsv(227, 67%, 78%)
CMYK	cmyk(66.8%, 52.8%, 0%, 22%)
CIE-LAB	lab(43.19, 24.10, -57.91)
CIE-LCH	lch(43.19, 62.73, 292.59°)
OKLab	oklab(51.92% -0.0037 -0.1664)
OKLCH	oklch(51.92% 0.166 268.7)
XYZ	xyz(16.5547, 13.2856, 55.7137)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EC7 #C7AB42

analogous

#42A1C7 #425EC7 #6842C7

triadic

#425EC7 #C7425E #5EC742

tetradic

#425EC7 #C742A1 #C7AB42 #42C768

square

#425EC7 #C742A1 #C7AB42 #42C768

split-complementary

#425EC7 #C76842 #A1C742

monochromatic

#21316E #2F469D #425EC7 #7186D5 #A0AEE3

Accessibility & contrast

On white

5.74

#425EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#425EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EC7

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EC7	#FFFFFF	#000000	##FFFFFF
##425EC7	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186CCB

Deuteranopia (green-blind)

#0060C5

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425ec7;
/* rgb */ color: rgb(66, 94, 199);
/* oklch */ color: oklch(51.9% 0.166 268.7);

Tailwind

colors: {
  custom: {
    50: '#858bd9',
    500: '#425ec7',
    950: '#000000',
  },
}

SCSS

$custom: #425ec7;
$custom-light: #858bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#425ec7",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 199
  },
  "hsl": {
    "h": 227.368,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51922,
    "c": 0.16642,
    "h": 268.7
  },
  "luminance": 0.13287
}

Semantic roles & 50–950 ramp

primary

#425EC7

secondary

#D0C395

accent

#BF4ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #425EC7

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

Preview Lab → · Contrast checker → · Palette generator →