#425583#425583

#425583 is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.5% C 0.079 H 266.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#425583
RGB	rgb(66, 85, 131)
HSL	hsl(222, 33%, 39%)
HSV	hsv(222, 50%, 51%)
CMYK	cmyk(49.6%, 35.1%, 0%, 48.6%)
CIE-LAB	lab(36.54, 6.30, -28.10)
CIE-LCH	lch(36.54, 28.80, 282.64°)
OKLab	oklab(45.51% -0.0052 -0.079)
OKLCH	oklch(45.51% 0.079 266.3)
XYZ	xyz(9.5907, 9.2933, 22.7568)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425583 #837042

analogous

#427583 #425583 #4F4283

triadic

#425583 #834255 #558342

tetradic

#425583 #834275 #837042 #42834F

square

#425583 #834275 #837042 #42834F

split-complementary

#425583 #834F42 #758342

monochromatic

#192032 #2D3B5A #425583 #5870AB #8093BF

Accessibility & contrast

On white

7.35

#425583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#425583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425583

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425583	#FFFFFF	#000000	##FFFFFF
##425583	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445985

Deuteranopia (green-blind)

#3D5382

Tritanopia (blue-blind)

#285F66

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #425583;
/* rgb */ color: rgb(66, 85, 131);
/* oklch */ color: oklch(45.5% 0.079 266.3);

Tailwind

colors: {
  custom: {
    50: '#7a84a7',
    500: '#425583',
    950: '#000000',
  },
}

SCSS

$custom: #425583;
$custom-light: #7a84a7;
$custom-dark: #000000;

JSON

{
  "hex": "#425583",
  "rgb": {
    "r": 66,
    "g": 85,
    "b": 131
  },
  "hsl": {
    "h": 222.462,
    "s": 32.995,
    "l": 38.627
  },
  "oklch": {
    "l": 0.45507,
    "c": 0.07922,
    "h": 266.3
  },
  "luminance": 0.09294
}

Semantic roles & 50–950 ramp

primary

#425583

secondary

#AA9B77

accent

#AA5FC9

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #425583

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

Preview Lab → · Contrast checker → · Palette generator →