#425FBE#425FBE

#425FBE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.5% C 0.153 H 267.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#425FBE
RGB	rgb(66, 95, 190)
HSL	hsl(226, 49%, 50%)
HSV	hsv(226, 65%, 75%)
CMYK	cmyk(65.3%, 50%, 0%, 25.5%)
CIE-LAB	lab(42.85, 20.26, -53.24)
CIE-LCH	lch(42.85, 56.97, 290.83°)
OKLab	oklab(51.47% -0.0055 -0.1526)
OKLCH	oklch(51.47% 0.153 267.9)
XYZ	xyz(15.6301, 13.0589, 50.4021)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FBE #BEA142

analogous

#429DBE #425FBE #6342BE

triadic

#425FBE #BE425F #5FBE42

tetradic

#425FBE #BE429D #BEA142 #42BE63

square

#425FBE #BE429D #BEA142 #42BE63

split-complementary

#425FBE #BE6342 #9DBE42

monochromatic

#223163 #324891 #425FBE #7086CE #9DACDD

Accessibility & contrast

On white

5.81

#425FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#425FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FBE

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FBE	#FFFFFF	#000000	##FFFFFF
##425FBE	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6BC1

Deuteranopia (green-blind)

#0460BC

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425fbe;
/* rgb */ color: rgb(66, 95, 190);
/* oklch */ color: oklch(51.5% 0.153 267.9);

Tailwind

colors: {
  custom: {
    50: '#838cd2',
    500: '#425fbe',
    950: '#000000',
  },
}

SCSS

$custom: #425fbe;
$custom-light: #838cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#425fbe",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 225.968,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51472,
    "c": 0.15272,
    "h": 267.9
  },
  "luminance": 0.1306
}

Semantic roles & 50–950 ramp

primary

#425FBE

secondary

#CABD92

accent

#B84FD8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #425FBE

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

Preview Lab → · Contrast checker → · Palette generator →