#3F697D#3F697D

#3F697D is a mid, muted cyan. Relative luminance 0.126; OKLCH L 49.8% C 0.057 H 230.0°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F697D
RGB	rgb(63, 105, 125)
HSL	hsl(199, 33%, 37%)
HSV	hsv(199, 50%, 49%)
CMYK	cmyk(49.6%, 16%, 0%, 51%)
CIE-LAB	lab(42.22, -8.74, -15.67)
CIE-LCH	lch(42.22, 17.94, 240.86°)
OKLab	oklab(49.83% -0.0365 -0.0434)
OKLCH	oklch(49.83% 0.057 230)
XYZ	xyz(10.8018, 12.6398, 21.2686)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F697D #7D533F

analogous

#3F7D72 #3F697D #3F4A7D

triadic

#3F697D #7D3F69 #697D3F

tetradic

#3F697D #723F7D #7D533F #4A7D3F

square

#3F697D #723F7D #7D533F #4A7D3F

split-complementary

#3F697D #7D3F4A #7D723F

monochromatic

#16252C #2A4754 #3F697D #548BA6 #7AA7BC

Accessibility & contrast

On white

5.95

#3F697D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3F697D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F697D

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F697D	#FFFFFF	#000000	##FFFFFF
##3F697D	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F687E

Deuteranopia (green-blind)

#56617D

Tritanopia (blue-blind)

#216F6F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f697d;
/* rgb */ color: rgb(63, 105, 125);
/* oklch */ color: oklch(49.8% 0.057 230.0);

Tailwind

colors: {
  custom: {
    50: '#7893a2',
    500: '#3f697d',
    950: '#000000',
  },
}

SCSS

$custom: #3f697d;
$custom-light: #7893a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f697d",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 125
  },
  "hsl": {
    "h": 199.355,
    "s": 32.979,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49828,
    "c": 0.0567,
    "h": 230
  },
  "luminance": 0.12641
}

Semantic roles & 50–950 ramp

primary

#3F697D

secondary

#A68271

accent

#815FC9

background

#F7F9FA

surface

#EDF1F3

border

#C8CBCD

text

#090D0F

muted

#7B7E7F

Preview Lab

Preview with #3F697D

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

Preview Lab → · Contrast checker → · Palette generator →