#425AD4#425AD4

#425AD4 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.1% C 0.189 H 270.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#425AD4
RGB	rgb(66, 90, 212)
HSL	hsl(230, 63%, 55%)
HSV	hsv(230, 69%, 83%)
CMYK	cmyk(68.9%, 57.5%, 0%, 16.9%)
CIE-LAB	lab(43.10, 31.25, -65.55)
CIE-LCH	lch(43.10, 72.61, 295.49°)
OKLab	oklab(52.15% 0.0003 -0.1889)
OKLCH	oklch(52.15% 0.189 270.1)
XYZ	xyz(17.7825, 13.2223, 63.8896)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425AD4 #D4BC42

analogous

#42A3D4 #425AD4 #7342D4

triadic

#425AD4 #D4425A #5AD442

tetradic

#425AD4 #D442A3 #D4BC42 #42D473

square

#425AD4 #D442A3 #D4BC42 #42D473

split-complementary

#425AD4 #D47342 #A3D442

monochromatic

#1D2D7F #283FB1 #425AD4 #7486DF #A6B1EB

Accessibility & contrast

On white

5.76

#425AD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#425AD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425AD4

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425AD4	#FFFFFF	#000000	##FFFFFF
##425AD4	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD8

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425ad4;
/* rgb */ color: rgb(66, 90, 212);
/* oklch */ color: oklch(52.1% 0.189 270.1);

Tailwind

colors: {
  custom: {
    50: '#8888e2',
    500: '#425ad4',
    950: '#000000',
  },
}

SCSS

$custom: #425ad4;
$custom-light: #8888e2;
$custom-dark: #000000;

JSON

{
  "hex": "#425ad4",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 212
  },
  "hsl": {
    "h": 230.137,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52147,
    "c": 0.18888,
    "h": 270.1
  },
  "luminance": 0.13224
}

Semantic roles & 50–950 ramp

primary

#425AD4

secondary

#D8CE9A

accent

#CB42E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #425AD4

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

Preview Lab → · Contrast checker → · Palette generator →