#3F697E#3F697E

#3F697E is a mid, muted cyan. Relative luminance 0.127; OKLCH L 49.9% C 0.058 H 231.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F697E
RGB	rgb(63, 105, 126)
HSL	hsl(200, 33%, 37%)
HSV	hsv(200, 50%, 49%)
CMYK	cmyk(50%, 16.7%, 0%, 50.6%)
CIE-LAB	lab(42.25, -8.43, -16.22)
CIE-LCH	lch(42.25, 18.28, 242.54°)
OKLab	oklab(49.87% -0.0361 -0.0449)
OKLCH	oklch(49.87% 0.058 231.2)
XYZ	xyz(10.8660, 12.6654, 21.6067)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F697E #7E543F

analogous

#3F7E74 #3F697E #3F4A7E

triadic

#3F697E #7E3F69 #697E3F

tetradic

#3F697E #743F7E #7E543F #4A7E3F

square

#3F697E #743F7E #7E543F #4A7E3F

split-complementary

#3F697E #7E3F4A #7E743F

monochromatic

#16252C #2B4755 #3F697E #538BA7 #7BA7BD

Accessibility & contrast

On white

5.94

#3F697E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3F697E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F697E

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F697E	#FFFFFF	#000000	##FFFFFF
##3F697E	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F687F

Deuteranopia (green-blind)

#56617E

Tritanopia (blue-blind)

#206F70

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f697e;
/* rgb */ color: rgb(63, 105, 126);
/* oklch */ color: oklch(49.9% 0.058 231.2);

Tailwind

colors: {
  custom: {
    50: '#7893a3',
    500: '#3f697e',
    950: '#000000',
  },
}

SCSS

$custom: #3f697e;
$custom-light: #7893a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f697e",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 126
  },
  "hsl": {
    "h": 200,
    "s": 33.333,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49873,
    "c": 0.05764,
    "h": 231.2
  },
  "luminance": 0.12666
}

Semantic roles & 50–950 ramp

primary

#3F697E

secondary

#A78372

accent

#825EC9

background

#F7F9FA

surface

#EDF1F3

border

#C8CBCD

text

#090D0F

muted

#7B7E7F

Preview Lab

Preview with #3F697E

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

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