#425DD7#425DD7

#425DD7 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.189 H 269.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#425DD7
RGB	rgb(66, 93, 215)
HSL	hsl(229, 65%, 55%)
HSV	hsv(229, 69%, 84%)
CMYK	cmyk(69.3%, 56.7%, 0%, 15.7%)
CIE-LAB	lab(44.08, 30.41, -65.67)
CIE-LCH	lch(44.08, 72.37, 294.85°)
OKLab	oklab(52.95% -0.002 -0.1892)
OKLCH	oklch(52.95% 0.189 269.4)
XYZ	xyz(18.4227, 13.8914, 65.9872)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DD7 #D7BC42

analogous

#42A7D7 #425DD7 #7242D7

triadic

#425DD7 #D7425D #5DD742

tetradic

#425DD7 #D742A7 #D7BC42 #42D772

square

#425DD7 #D742A7 #D7BC42 #42D772

split-complementary

#425DD7 #D77242 #A7D742

monochromatic

#1C2E83 #2640B5 #425DD7 #7588E2 #A7B4EC

Accessibility & contrast

On white

5.56

#425DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#425DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DD7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DD7	#FFFFFF	#000000	##FFFFFF
##425DD7	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)

#006FDB

Deuteranopia (green-blind)

#0062D5

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425dd7;
/* rgb */ color: rgb(66, 93, 215);
/* oklch */ color: oklch(52.9% 0.189 269.4);

Tailwind

colors: {
  custom: {
    50: '#888ae4',
    500: '#425dd7',
    950: '#000000',
  },
}

SCSS

$custom: #425dd7;
$custom-light: #888ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#425dd7",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 215
  },
  "hsl": {
    "h": 229.128,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5295,
    "c": 0.18922,
    "h": 269.4
  },
  "luminance": 0.13893
}

Semantic roles & 50–950 ramp

primary

#425DD7

secondary

#DACE9B

accent

#CA40E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #425DD7

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

Preview Lab → · Contrast checker → · Palette generator →