#425B89#425B89

#425B89 is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.2% C 0.081 H 262.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#425B89
RGB	rgb(66, 91, 137)
HSL	hsl(219, 35%, 40%)
HSV	hsv(219, 52%, 54%)
CMYK	cmyk(51.8%, 33.6%, 0%, 46.3%)
CIE-LAB	lab(38.63, 4.45, -28.48)
CIE-LCH	lch(38.63, 28.83, 278.88°)
OKLab	oklab(47.23% -0.0113 -0.0801)
OKLCH	oklch(47.23% 0.081 262)
XYZ	xyz(10.5017, 10.4458, 25.1249)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425B89 #897042

analogous

#427F89 #425B89 #4D4289

triadic

#425B89 #89425B #5B8942

tetradic

#425B89 #89427F #897042 #42894D

square

#425B89 #89427F #897042 #42894D

split-complementary

#425B89 #894D42 #7F8942

monochromatic

#1A2436 #2E4060 #425B89 #5977AF #8299C3

Accessibility & contrast

On white

6.80

#425B89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#425B89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425B89

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425B89	#FFFFFF	#000000	##FFFFFF
##425B89	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495F8B

Deuteranopia (green-blind)

#415888

Tritanopia (blue-blind)

#22656C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #425b89;
/* rgb */ color: rgb(66, 91, 137);
/* oklch */ color: oklch(47.2% 0.081 262.0);

Tailwind

colors: {
  custom: {
    50: '#7b89ab',
    500: '#425b89',
    950: '#000000',
  },
}

SCSS

$custom: #425b89;
$custom-light: #7b89ab;
$custom-dark: #000000;

JSON

{
  "hex": "#425b89",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 137
  },
  "hsl": {
    "h": 218.873,
    "s": 34.975,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47228,
    "c": 0.08092,
    "h": 262
  },
  "luminance": 0.10447
}

Semantic roles & 50–950 ramp

primary

#425B89

secondary

#AE9B79

accent

#A45DCB

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #425B89

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

Preview Lab → · Contrast checker → · Palette generator →