#425BC2#425BC2

#425BC2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.163 H 269.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#425BC2
RGB	rgb(66, 91, 194)
HSL	hsl(228, 51%, 51%)
HSV	hsv(228, 66%, 76%)
CMYK	cmyk(66%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(42.05, 24.24, -56.86)
CIE-LCH	lch(42.05, 61.81, 293.09°)
OKLab	oklab(50.95% -0.0014 -0.1633)
OKLCH	oklch(50.95% 0.163 269.5)
XYZ	xyz(15.7221, 12.5340, 52.6192)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BC2 #C2A942

analogous

#429BC2 #425BC2 #6942C2

triadic

#425BC2 #C2425B #5BC242

tetradic

#425BC2 #C2429B #C2A942 #42C269

square

#425BC2 #C2429B #C2A942 #42C269

split-complementary

#425BC2 #C26942 #9BC242

monochromatic

#222F68 #314496 #425BC2 #7083D1 #9FABE0

Accessibility & contrast

On white

5.99

#425BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#425BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BC2

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BC2	#FFFFFF	#000000	##FFFFFF
##425BC2	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1669C6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425bc2;
/* rgb */ color: rgb(66, 91, 194);
/* oklch */ color: oklch(51.0% 0.163 269.5);

Tailwind

colors: {
  custom: {
    50: '#8489d5',
    500: '#425bc2',
    950: '#000000',
  },
}

SCSS

$custom: #425bc2;
$custom-light: #8489d5;
$custom-dark: #000000;

JSON

{
  "hex": "#425bc2",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 228.281,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50953,
    "c": 0.16332,
    "h": 269.5
  },
  "luminance": 0.12535
}

Semantic roles & 50–950 ramp

primary

#425BC2

secondary

#CCC194

accent

#BF4DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425BC2

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

Preview Lab → · Contrast checker → · Palette generator →