#425B83#425B83

#425B83 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 46.9% C 0.072 H 259.5°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#425B83
RGB	rgb(66, 91, 131)
HSL	hsl(217, 33%, 39%)
HSV	hsv(217, 50%, 51%)
CMYK	cmyk(49.6%, 30.5%, 0%, 48.6%)
CIE-LAB	lab(38.34, 2.48, -25.29)
CIE-LCH	lch(38.34, 25.41, 275.61°)
OKLab	oklab(46.9% -0.0131 -0.0709)
OKLCH	oklch(46.9% 0.072 259.5)
XYZ	xyz(10.0832, 10.2784, 22.9209)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425B83 #836A42

analogous

#427B83 #425B83 #494283

triadic

#425B83 #83425B #5B8342

tetradic

#425B83 #83427B #836A42 #428349

square

#425B83 #83427B #836A42 #428349

split-complementary

#425B83 #834942 #7B8342

monochromatic

#192232 #2D3F5A #425B83 #5878AB #8098BF

Accessibility & contrast

On white

6.87

#425B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#425B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425B83

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425B83	#FFFFFF	#000000	##FFFFFF
##425B83	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5E85

Deuteranopia (green-blind)

#445782

Tritanopia (blue-blind)

#266469

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #425b83;
/* rgb */ color: rgb(66, 91, 131);
/* oklch */ color: oklch(46.9% 0.072 259.5);

Tailwind

colors: {
  custom: {
    50: '#7a89a7',
    500: '#425b83',
    950: '#000000',
  },
}

SCSS

$custom: #425b83;
$custom-light: #7a89a7;
$custom-dark: #000000;

JSON

{
  "hex": "#425b83",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 131
  },
  "hsl": {
    "h": 216.923,
    "s": 32.995,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46903,
    "c": 0.07208,
    "h": 259.5
  },
  "luminance": 0.10279
}

Semantic roles & 50–950 ramp

primary

#425B83

secondary

#AA9677

accent

#A05FC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #425B83

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

Preview Lab → · Contrast checker → · Palette generator →