#425FC7#425FC7

#425FC7 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.1% C 0.165 H 268.4°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#425FC7
RGB	rgb(66, 95, 199)
HSL	hsl(227, 54%, 52%)
HSV	hsv(227, 67%, 78%)
CMYK	cmyk(66.8%, 52.3%, 0%, 22%)
CIE-LAB	lab(43.46, 23.46, -57.49)
CIE-LCH	lch(43.46, 62.09, 292.20°)
OKLab	oklab(52.12% -0.0046 -0.1651)
OKLCH	oklch(52.12% 0.165 268.4)
XYZ	xyz(16.6442, 13.4646, 55.7435)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FC7 #C7AA42

analogous

#42A2C7 #425FC7 #6742C7

triadic

#425FC7 #C7425F #5FC742

tetradic

#425FC7 #C742A2 #C7AA42 #42C767

square

#425FC7 #C742A2 #C7AA42 #42C767

split-complementary

#425FC7 #C76742 #A2C742

monochromatic

#21316E #2F479D #425FC7 #7187D5 #A0AFE3

Accessibility & contrast

On white

5.69

#425FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#425FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FC7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FC7	#FFFFFF	#000000	##FFFFFF
##425FC7	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6DCB

Deuteranopia (green-blind)

#0061C5

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #425fc7;
/* rgb */ color: rgb(66, 95, 199);
/* oklch */ color: oklch(52.1% 0.165 268.4);

Tailwind

colors: {
  custom: {
    50: '#858cd9',
    500: '#425fc7',
    950: '#000000',
  },
}

SCSS

$custom: #425fc7;
$custom-light: #858cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#425fc7",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 199
  },
  "hsl": {
    "h": 226.917,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52122,
    "c": 0.16517,
    "h": 268.4
  },
  "luminance": 0.13466
}

Semantic roles & 50–950 ramp

primary

#425FC7

secondary

#D0C395

accent

#BD4ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #425FC7

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

Preview Lab → · Contrast checker → · Palette generator →