#3F5D82#3F5D82

#3F5D82 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.070 H 254.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F5D82
RGB	rgb(63, 93, 130)
HSL	hsl(213, 35%, 38%)
HSV	hsv(213, 52%, 51%)
CMYK	cmyk(51.5%, 28.5%, 0%, 49%)
CIE-LAB	lab(38.72, 0.12, -24.10)
CIE-LCH	lch(38.72, 24.10, 270.29°)
OKLab	oklab(47.14% -0.0191 -0.0675)
OKLCH	oklch(47.14% 0.07 254.2)
XYZ	xyz(9.9921, 10.4965, 22.6142)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5D82 #82643F

analogous

#3F7E82 #3F5D82 #423F82

triadic

#3F5D82 #823F5D #5D823F

tetradic

#3F5D82 #823F7E #82643F #3F8242

square

#3F5D82 #823F7E #82643F #3F8242

split-complementary

#3F5D82 #82423F #7E823F

monochromatic

#172230 #2B4059 #3F5D82 #537AAB #7C9ABF

Accessibility & contrast

On white

6.78

#3F5D82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3F5D82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F5D82

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5D82	#FFFFFF	#000000	##FFFFFF
##3F5D82	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F84

Deuteranopia (green-blind)

#465881

Tritanopia (blue-blind)

#20656A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3f5d82;
/* rgb */ color: rgb(63, 93, 130);
/* oklch */ color: oklch(47.1% 0.070 254.2);

Tailwind

colors: {
  custom: {
    50: '#788aa6',
    500: '#3f5d82',
    950: '#000000',
  },
}

SCSS

$custom: #3f5d82;
$custom-light: #788aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5d82",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 130
  },
  "hsl": {
    "h": 213.134,
    "s": 34.715,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47139,
    "c": 0.07013,
    "h": 254.2
  },
  "luminance": 0.10497
}

Semantic roles & 50–950 ramp

primary

#3F5D82

secondary

#AA9173

accent

#9A5DCB

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3F5D82

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

Preview Lab → · Contrast checker → · Palette generator →