#3F607E#3F607E

#3F607E is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.7% C 0.062 H 246.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F607E
RGB	rgb(63, 96, 126)
HSL	hsl(209, 33%, 37%)
HSV	hsv(209, 50%, 49%)
CMYK	cmyk(50%, 23.8%, 0%, 50.6%)
CIE-LAB	lab(39.46, -3.03, -20.51)
CIE-LCH	lch(39.46, 20.73, 261.61°)
OKLab	oklab(47.66% -0.0244 -0.0572)
OKLCH	oklch(47.66% 0.062 246.9)
XYZ	xyz(9.9974, 10.9281, 21.3171)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F607E #7E5D3F

analogous

#3F7E7C #3F607E #3F417E

triadic

#3F607E #7E3F60 #607E3F

tetradic

#3F607E #7C3F7E #7E5D3F #417E3F

square

#3F607E #7C3F7E #7E5D3F #417E3F

split-complementary

#3F607E #7E3F41 #7E7C3F

monochromatic

#16222C #2B4155 #3F607E #537FA7 #7B9DBD

Accessibility & contrast

On white

6.59

#3F607E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3F607E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F607E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F607E	#FFFFFF	#000000	##FFFFFF
##3F607E	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54617F

Deuteranopia (green-blind)

#4C5A7D

Tritanopia (blue-blind)

#22676A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f607e;
/* rgb */ color: rgb(63, 96, 126);
/* oklch */ color: oklch(47.7% 0.062 246.9);

Tailwind

colors: {
  custom: {
    50: '#788da3',
    500: '#3f607e',
    950: '#000000',
  },
}

SCSS

$custom: #3f607e;
$custom-light: #788da3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f607e",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 126
  },
  "hsl": {
    "h": 208.571,
    "s": 33.333,
    "l": 37.059
  },
  "oklch": {
    "l": 0.47661,
    "c": 0.06215,
    "h": 246.9
  },
  "luminance": 0.10929
}

Semantic roles & 50–950 ramp

primary

#3F607E

secondary

#A78B72

accent

#915EC9

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#090C0F

muted

#7B7D7F

Preview Lab

Preview with #3F607E

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

Preview Lab → · Contrast checker → · Palette generator →