#3F607D#3F607D

#3F607D is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.6% C 0.061 H 246.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3F607D
RGB	rgb(63, 96, 125)
HSL	hsl(208, 33%, 37%)
HSV	hsv(208, 50%, 49%)
CMYK	cmyk(49.6%, 23.2%, 0%, 51%)
CIE-LAB	lab(39.42, -3.35, -19.97)
CIE-LCH	lch(39.42, 20.25, 260.49°)
OKLab	oklab(47.61% -0.0247 -0.0556)
OKLCH	oklch(47.61% 0.061 246)
XYZ	xyz(9.9332, 10.9025, 20.9790)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F607D #7D5C3F

analogous

#3F7D7B #3F607D #3F417D

triadic

#3F607D #7D3F60 #607D3F

tetradic

#3F607D #7B3F7D #7D5C3F #417D3F

square

#3F607D #7B3F7D #7D5C3F #417D3F

split-complementary

#3F607D #7D3F41 #7D7B3F

monochromatic

#16212C #2A4154 #3F607D #547FA6 #7A9DBC

Accessibility & contrast

On white

6.60

#3F607D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3F607D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F607D

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F607D	#FFFFFF	#000000	##FFFFFF
##3F607D	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54607E

Deuteranopia (green-blind)

#4C5A7C

Tritanopia (blue-blind)

#23676A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f607d;
/* rgb */ color: rgb(63, 96, 125);
/* oklch */ color: oklch(47.6% 0.061 246.0);

Tailwind

colors: {
  custom: {
    50: '#788da2',
    500: '#3f607d',
    950: '#000000',
  },
}

SCSS

$custom: #3f607d;
$custom-light: #788da2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f607d",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 125
  },
  "hsl": {
    "h": 208.065,
    "s": 32.979,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47612,
    "c": 0.06088,
    "h": 246
  },
  "luminance": 0.10903
}

Semantic roles & 50–950 ramp

primary

#3F607D

secondary

#A68A71

accent

#905FC9

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#090C0F

muted

#7B7D7F

Preview Lab

Preview with #3F607D

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

Preview Lab → · Contrast checker → · Palette generator →