#425FBF#425FBF

#425FBF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.5% C 0.154 H 268.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#425FBF
RGB	rgb(66, 95, 191)
HSL	hsl(226, 49%, 50%)
HSV	hsv(226, 65%, 75%)
CMYK	cmyk(65.4%, 50.3%, 0%, 25.1%)
CIE-LAB	lab(42.92, 20.62, -53.72)
CIE-LCH	lch(42.92, 57.54, 291.00°)
OKLab	oklab(51.54% -0.0054 -0.154)
OKLCH	oklch(51.54% 0.154 268)
XYZ	xyz(15.7397, 13.1028, 50.9797)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FBF #BFA242

analogous

#429DBF #425FBF #6342BF

triadic

#425FBF #BF425F #5FBF42

tetradic

#425FBF #BF429D #BFA242 #42BF63

square

#425FBF #BF429D #BFA242 #42BF63

split-complementary

#425FBF #BF6342 #9DBF42

monochromatic

#223165 #324892 #425FBF #7086CE #9DACDE

Accessibility & contrast

On white

5.80

#425FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#425FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FBF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FBF	#FFFFFF	#000000	##FFFFFF
##425FBF	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296BC2

Deuteranopia (green-blind)

#0060BD

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425fbf;
/* rgb */ color: rgb(66, 95, 191);
/* oklch */ color: oklch(51.5% 0.154 268.0);

Tailwind

colors: {
  custom: {
    50: '#838cd3',
    500: '#425fbf',
    950: '#000000',
  },
}

SCSS

$custom: #425fbf;
$custom-light: #838cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#425fbf",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 191
  },
  "hsl": {
    "h": 226.08,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51543,
    "c": 0.15411,
    "h": 268
  },
  "luminance": 0.13104
}

Semantic roles & 50–950 ramp

primary

#425FBF

secondary

#CABD93

accent

#B94FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #425FBF

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

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