#425DCA#425DCA

#425DCA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.172 H 269.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#425DCA
RGB	rgb(66, 93, 202)
HSL	hsl(228, 56%, 53%)
HSV	hsv(228, 67%, 79%)
CMYK	cmyk(67.3%, 54%, 0%, 20.8%)
CIE-LAB	lab(43.14, 25.80, -59.73)
CIE-LCH	lch(43.14, 65.07, 293.36°)
OKLab	oklab(51.95% -0.0026 -0.1718)
OKLCH	oklch(51.95% 0.172 269.1)
XYZ	xyz(16.8181, 13.2496, 57.5368)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DCA #CAAF42

analogous

#42A1CA #425DCA #6B42CA

triadic

#425DCA #CA425D #5DCA42

tetradic

#425DCA #CA42A1 #CAAF42 #42CA6B

square

#425DCA #CA42A1 #CAAF42 #42CA6B

split-complementary

#425DCA #CA6B42 #A1CA42

monochromatic

#203072 #2D44A2 #425DCA #7286D7 #A2AFE5

Accessibility & contrast

On white

5.75

#425DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#425DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DCA

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DCA	#FFFFFF	#000000	##FFFFFF
##425DCA	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#086CCE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425dca;
/* rgb */ color: rgb(66, 93, 202);
/* oklch */ color: oklch(51.9% 0.172 269.1);

Tailwind

colors: {
  custom: {
    50: '#868adb',
    500: '#425dca',
    950: '#000000',
  },
}

SCSS

$custom: #425dca;
$custom-light: #868adb;
$custom-dark: #000000;

JSON

{
  "hex": "#425dca",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 202
  },
  "hsl": {
    "h": 228.088,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51948,
    "c": 0.17177,
    "h": 269.1
  },
  "luminance": 0.13251
}

Semantic roles & 50–950 ramp

primary

#425DCA

secondary

#D1C696

accent

#C148DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #425DCA

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

Preview Lab → · Contrast checker → · Palette generator →