#425C81#425C81

#425C81 is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.0% C 0.068 H 257.2°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#425C81
RGB	rgb(66, 92, 129)
HSL	hsl(215, 32%, 38%)
HSV	hsv(215, 49%, 51%)
CMYK	cmyk(48.8%, 28.7%, 0%, 49.4%)
CIE-LAB	lab(38.55, 1.21, -23.75)
CIE-LCH	lch(38.55, 23.78, 272.91°)
OKLab	oklab(47.04% -0.0151 -0.0664)
OKLCH	oklch(47.04% 0.068 257.2)
XYZ	xyz(10.0350, 10.3969, 22.2426)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C81 #816742

analogous

#427B81 #425C81 #474281

triadic

#425C81 #81425C #5C8142

tetradic

#425C81 #81427B #816742 #428147

square

#425C81 #81427B #816742 #428147

split-complementary

#425C81 #814742 #7B8142

monochromatic

#192230 #2D3F59 #425C81 #5779A9 #8099BE

Accessibility & contrast

On white

6.82

#425C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#425C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425C81

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C81	#FFFFFF	#000000	##FFFFFF
##425C81	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5E83

Deuteranopia (green-blind)

#465880

Tritanopia (blue-blind)

#286469

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #425c81;
/* rgb */ color: rgb(66, 92, 129);
/* oklch */ color: oklch(47.0% 0.068 257.2);

Tailwind

colors: {
  custom: {
    50: '#7a8aa5',
    500: '#425c81',
    950: '#000000',
  },
}

SCSS

$custom: #425c81;
$custom-light: #7a8aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#425c81",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 129
  },
  "hsl": {
    "h": 215.238,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47035,
    "c": 0.06812,
    "h": 257.2
  },
  "luminance": 0.10398
}

Semantic roles & 50–950 ramp

primary

#425C81

secondary

#A99476

accent

#9D5FC8

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #425C81

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

Preview Lab → · Contrast checker → · Palette generator →