#425E81#425E81

#425E81 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.066 H 254.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#425E81
RGB	rgb(66, 94, 129)
HSL	hsl(213, 32%, 38%)
HSV	hsv(213, 49%, 51%)
CMYK	cmyk(48.8%, 27.1%, 0%, 49.4%)
CIE-LAB	lab(39.15, -0.04, -22.80)
CIE-LCH	lch(39.15, 22.80, 269.90°)
OKLab	oklab(47.51% -0.0177 -0.0637)
OKLCH	oklch(47.51% 0.066 254.5)
XYZ	xyz(10.2106, 10.7480, 22.3011)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425E81 #816542

analogous

#427D81 #425E81 #454281

triadic

#425E81 #81425E #5E8142

tetradic

#425E81 #81427D #816542 #428145

square

#425E81 #81427D #816542 #428145

split-complementary

#425E81 #814542 #7D8142

monochromatic

#192330 #2D4059 #425E81 #577CA9 #809BBE

Accessibility & contrast

On white

6.67

#425E81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#425E81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425E81

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425E81	#FFFFFF	#000000	##FFFFFF
##425E81	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506083

Deuteranopia (green-blind)

#495980

Tritanopia (blue-blind)

#27666A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #425e81;
/* rgb */ color: rgb(66, 94, 129);
/* oklch */ color: oklch(47.5% 0.066 254.5);

Tailwind

colors: {
  custom: {
    50: '#7a8ba5',
    500: '#425e81',
    950: '#000000',
  },
}

SCSS

$custom: #425e81;
$custom-light: #7a8ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#425e81",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 129
  },
  "hsl": {
    "h": 213.333,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4751,
    "c": 0.06612,
    "h": 254.5
  },
  "luminance": 0.10749
}

Semantic roles & 50–950 ramp

primary

#425E81

secondary

#A99276

accent

#9A5FC8

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090C0F

muted

#7B7D7F

Preview Lab

Preview with #425E81

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

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