#425C64#425C64

#425C64 is a mid, muted cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.034 H 218.8°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#425C64
RGB	rgb(66, 92, 100)
HSL	hsl(194, 20%, 33%)
HSV	hsv(194, 34%, 39%)
CMYK	cmyk(34%, 8%, 0%, 60.8%)
CIE-LAB	lab(37.36, -7.51, -7.71)
CIE-LCH	lch(37.36, 10.76, 225.77°)
OKLab	oklab(45.71% -0.0262 -0.0211)
OKLCH	oklch(45.71% 0.034 218.8)
XYZ	xyz(8.3734, 9.7322, 13.4914)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C64 #644A42

analogous

#42645B #425C64 #424B64

triadic

#425C64 #64425C #5C6442

tetradic

#425C64 #5B4264 #644A42 #4B6442

square

#425C64 #5B4264 #644A42 #4B6442

split-complementary

#425C64 #64424B #645B42

monochromatic

#11181A #2A3A3F #425C64 #5A7E89 #7A9CA7

Accessibility & contrast

On white

7.13

#425C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#425C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425C64

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C64	#FFFFFF	#000000	##FFFFFF
##425C64	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575A64

Deuteranopia (green-blind)

#515664

Tritanopia (blue-blind)

#365F5E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #425c64;
/* rgb */ color: rgb(66, 92, 100);
/* oklch */ color: oklch(45.7% 0.034 218.8);

Tailwind

colors: {
  custom: {
    50: '#778a90',
    500: '#425c64',
    950: '#000000',
  },
}

SCSS

$custom: #425c64;
$custom-light: #778a90;
$custom-dark: #000000;

JSON

{
  "hex": "#425c64",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 100
  },
  "hsl": {
    "h": 194.118,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45706,
    "c": 0.03366,
    "h": 218.8
  },
  "luminance": 0.09733
}

Semantic roles & 50–950 ramp

primary

#425C64

secondary

#93776F

accent

#7E6BBD

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090B0C

muted

#7B7C7D

Preview Lab

Preview with #425C64

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

Preview Lab → · Contrast checker → · Palette generator →