#425CC7#425CC7

#425CC7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.169 H 269.3°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#425CC7
RGB	rgb(66, 92, 199)
HSL	hsl(228, 54%, 52%)
HSV	hsv(228, 67%, 78%)
CMYK	cmyk(66.8%, 53.8%, 0%, 22%)
CIE-LAB	lab(42.66, 25.38, -58.77)
CIE-LCH	lch(42.66, 64.01, 293.36°)
OKLab	oklab(51.53% -0.0019 -0.1689)
OKLCH	oklch(51.53% 0.169 269.3)
XYZ	xyz(16.3792, 12.9345, 55.6552)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CC7 #C7AD42

analogous

#429EC7 #425CC7 #6B42C7

triadic

#425CC7 #C7425C #5CC742

tetradic

#425CC7 #C7429E #C7AD42 #42C76B

square

#425CC7 #C7429E #C7AD42 #42C76B

split-complementary

#425CC7 #C76B42 #9EC742

monochromatic

#21306E #2F449D #425CC7 #7185D5 #A0ADE3

Accessibility & contrast

On white

5.85

#425CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#425CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CC7

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CC7	#FFFFFF	#000000	##FFFFFF
##425CC7	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6BCB

Deuteranopia (green-blind)

#005FC5

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425cc7;
/* rgb */ color: rgb(66, 92, 199);
/* oklch */ color: oklch(51.5% 0.169 269.3);

Tailwind

colors: {
  custom: {
    50: '#8589d9',
    500: '#425cc7',
    950: '#000000',
  },
}

SCSS

$custom: #425cc7;
$custom-light: #8589d9;
$custom-dark: #000000;

JSON

{
  "hex": "#425cc7",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 228.271,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51525,
    "c": 0.16892,
    "h": 269.3
  },
  "luminance": 0.12936
}

Semantic roles & 50–950 ramp

primary

#425CC7

secondary

#D0C495

accent

#C14ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #425CC7

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

Preview Lab → · Contrast checker → · Palette generator →