#425C83#425C83

#425C83 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.1% C 0.071 H 258.3°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#425C83
RGB	rgb(66, 92, 131)
HSL	hsl(216, 33%, 39%)
HSV	hsv(216, 50%, 51%)
CMYK	cmyk(49.6%, 29.8%, 0%, 48.6%)
CIE-LAB	lab(38.64, 1.85, -24.82)
CIE-LCH	lch(38.64, 24.89, 274.27°)
OKLab	oklab(47.14% -0.0144 -0.0695)
OKLCH	oklch(47.14% 0.071 258.3)
XYZ	xyz(10.1693, 10.4506, 22.9496)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C83 #836942

analogous

#427C83 #425C83 #484283

triadic

#425C83 #83425C #5C8342

tetradic

#425C83 #83427C #836942 #428348

square

#425C83 #83427C #836942 #428348

split-complementary

#425C83 #834842 #7C8342

monochromatic

#192332 #2D3F5A #425C83 #5879AB #8099BF

Accessibility & contrast

On white

6.80

#425C83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#425C83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425C83

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C83	#FFFFFF	#000000	##FFFFFF
##425C83	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)

#4D5E85

Deuteranopia (green-blind)

#465882

Tritanopia (blue-blind)

#26656A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #425c83;
/* rgb */ color: rgb(66, 92, 131);
/* oklch */ color: oklch(47.1% 0.071 258.3);

Tailwind

colors: {
  custom: {
    50: '#7a8aa7',
    500: '#425c83',
    950: '#000000',
  },
}

SCSS

$custom: #425c83;
$custom-light: #7a8aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#425c83",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 131
  },
  "hsl": {
    "h": 216,
    "s": 32.995,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47139,
    "c": 0.071,
    "h": 258.3
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#425C83

secondary

#AA9677

accent

#9F5FC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #425C83

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

Preview Lab → · Contrast checker → · Palette generator →