#425DC3#425DC3

#425DC3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.162 H 268.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#425DC3
RGB	rgb(66, 93, 195)
HSL	hsl(227, 52%, 51%)
HSV	hsv(227, 66%, 76%)
CMYK	cmyk(66.2%, 52.3%, 0%, 23.5%)
CIE-LAB	lab(42.65, 23.32, -56.47)
CIE-LCH	lch(42.65, 61.10, 292.44°)
OKLab	oklab(51.43% -0.0031 -0.1621)
OKLCH	oklch(51.43% 0.162 268.9)
XYZ	xyz(16.0081, 12.9256, 53.2704)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DC3 #C3A842

analogous

#429DC3 #425DC3 #6742C3

triadic

#425DC3 #C3425D #5DC342

tetradic

#425DC3 #C3429D #C3A842 #42C367

square

#425DC3 #C3429D #C3A842 #42C367

split-complementary

#425DC3 #C36742 #9DC342

monochromatic

#213069 #304698 #425DC3 #7085D2 #9FADE0

Accessibility & contrast

On white

5.86

#425DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#425DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DC3

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DC3	#FFFFFF	#000000	##FFFFFF
##425DC3	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6BC7

Deuteranopia (green-blind)

#005FC1

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425dc3;
/* rgb */ color: rgb(66, 93, 195);
/* oklch */ color: oklch(51.4% 0.162 268.9);

Tailwind

colors: {
  custom: {
    50: '#848ad6',
    500: '#425dc3',
    950: '#000000',
  },
}

SCSS

$custom: #425dc3;
$custom-light: #848ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#425dc3",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 195
  },
  "hsl": {
    "h": 227.442,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51427,
    "c": 0.16218,
    "h": 268.9
  },
  "luminance": 0.12927
}

Semantic roles & 50–950 ramp

primary

#425DC3

secondary

#CDC194

accent

#BD4DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425DC3

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

Preview Lab → · Contrast checker → · Palette generator →