#425FAA#425FAA

#425FAA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.124 H 266.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#425FAA
RGB	rgb(66, 95, 170)
HSL	hsl(223, 44%, 46%)
HSV	hsv(223, 61%, 67%)
CMYK	cmyk(61.2%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(41.60, 13.19, -43.53)
CIE-LCH	lch(41.60, 45.49, 286.86°)
OKLab	oklab(50.11% -0.0084 -0.1241)
OKLCH	oklch(50.11% 0.124 266.1)
XYZ	xyz(13.5922, 12.2438, 39.6694)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FAA #AA8D42

analogous

#4293AA #425FAA #5942AA

triadic

#425FAA #AA425F #5FAA42

tetradic

#425FAA #AA4293 #AA8D42 #42AA59

square

#425FAA #AA4293 #AA8D42 #42AA59

split-complementary

#425FAA #AA5942 #93AA42

monochromatic

#202E52 #31467E #425FAA #6680C3 #92A4D5

Accessibility & contrast

On white

6.09

#425FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#425FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FAA

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FAA	#FFFFFF	#000000	##FFFFFF
##425FAA	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D67AD

Deuteranopia (green-blind)

#2E5EA8

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425faa;
/* rgb */ color: rgb(66, 95, 170);
/* oklch */ color: oklch(50.1% 0.124 266.1);

Tailwind

colors: {
  custom: {
    50: '#808cc4',
    500: '#425faa',
    950: '#000000',
  },
}

SCSS

$custom: #425faa;
$custom-light: #808cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#425faa",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 223.269,
    "s": 44.068,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50114,
    "c": 0.12435,
    "h": 266.1
  },
  "luminance": 0.12245
}

Semantic roles & 50–950 ramp

primary

#425FAA

secondary

#C0B088

accent

#B054D4

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #425FAA

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

Preview Lab → · Contrast checker → · Palette generator →