#425FBD#425FBD

#425FBD is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.151 H 267.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#425FBD
RGB	rgb(66, 95, 189)
HSL	hsl(226, 48%, 50%)
HSV	hsv(226, 65%, 74%)
CMYK	cmyk(65.1%, 49.7%, 0%, 25.9%)
CIE-LAB	lab(42.79, 19.91, -52.77)
CIE-LCH	lch(42.79, 56.40, 290.67°)
OKLab	oklab(51.4% -0.0056 -0.1512)
OKLCH	oklch(51.4% 0.151 267.9)
XYZ	xyz(15.5211, 13.0154, 49.8285)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FBD #BDA042

analogous

#429CBD #425FBD #6342BD

triadic

#425FBD #BD425F #5FBD42

tetradic

#425FBD #BD429C #BDA042 #42BD63

square

#425FBD #BD429C #BDA042 #42BD63

split-complementary

#425FBD #BD6342 #9CBD42

monochromatic

#223162 #324890 #425FBD #6F85CD #9DACDD

Accessibility & contrast

On white

5.83

#425FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#425FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FBD

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FBD	#FFFFFF	#000000	##FFFFFF
##425FBD	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6BC0

Deuteranopia (green-blind)

#0860BB

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425fbd;
/* rgb */ color: rgb(66, 95, 189);
/* oklch */ color: oklch(51.4% 0.151 267.9);

Tailwind

colors: {
  custom: {
    50: '#838cd1',
    500: '#425fbd',
    950: '#000000',
  },
}

SCSS

$custom: #425fbd;
$custom-light: #838cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#425fbd",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 189
  },
  "hsl": {
    "h": 225.854,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.15132,
    "h": 267.9
  },
  "luminance": 0.13017
}

Semantic roles & 50–950 ramp

primary

#425FBD

secondary

#C9BC92

accent

#B850D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #425FBD

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

Preview Lab → · Contrast checker → · Palette generator →