#425FA8#425FA8

#425FA8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.0% C 0.121 H 265.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#425FA8
RGB	rgb(66, 95, 168)
HSL	hsl(223, 44%, 46%)
HSV	hsv(223, 61%, 66%)
CMYK	cmyk(60.7%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(41.48, 12.49, -42.54)
CIE-LCH	lch(41.48, 44.33, 286.36°)
OKLab	oklab(49.99% -0.0088 -0.1212)
OKLCH	oklch(49.99% 0.121 265.9)
XYZ	xyz(13.4044, 12.1687, 38.6806)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FA8 #A88B42

analogous

#4292A8 #425FA8 #5842A8

triadic

#425FA8 #A8425F #5FA842

tetradic

#425FA8 #A84292 #A88B42 #42A858

square

#425FA8 #A84292 #A88B42 #42A858

split-complementary

#425FA8 #A85842 #92A842

monochromatic

#1F2D50 #31467C #425FA8 #657FC2 #91A4D4

Accessibility & contrast

On white

6.12

#425FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#425FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FA8

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FA8	#FFFFFF	#000000	##FFFFFF
##425FA8	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E67AB

Deuteranopia (green-blind)

#305EA6

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425fa8;
/* rgb */ color: rgb(66, 95, 168);
/* oklch */ color: oklch(50.0% 0.121 265.9);

Tailwind

colors: {
  custom: {
    50: '#7f8cc2',
    500: '#425fa8',
    950: '#000000',
  },
}

SCSS

$custom: #425fa8;
$custom-light: #7f8cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#425fa8",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 222.941,
    "s": 43.59,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49985,
    "c": 0.12148,
    "h": 265.9
  },
  "luminance": 0.1217
}

Semantic roles & 50–950 ramp

primary

#425FA8

secondary

#BFAF87

accent

#AF54D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #425FA8

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

Preview Lab → · Contrast checker → · Palette generator →