#3F697A#3F697A

#3F697A is a mid, muted cyan. Relative luminance 0.126; OKLCH L 49.7% C 0.054 H 225.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F697A
RGB	rgb(63, 105, 122)
HSL	hsl(197, 32%, 36%)
HSV	hsv(197, 48%, 48%)
CMYK	cmyk(48.4%, 13.9%, 0%, 52.2%)
CIE-LAB	lab(42.10, -9.66, -14.04)
CIE-LCH	lch(42.10, 17.04, 235.47°)
OKLab	oklab(49.7% -0.0377 -0.0388)
OKLCH	oklch(49.7% 0.054 225.8)
XYZ	xyz(10.6131, 12.5643, 20.2745)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F697A #7A503F

analogous

#3F7A6E #3F697A #3F4C7A

triadic

#3F697A #7A3F69 #697A3F

tetradic

#3F697A #6E3F7A #7A503F #4C7A3F

square

#3F697A #6E3F7A #7A503F #4C7A3F

split-complementary

#3F697A #7A3F4C #7A6E3F

monochromatic

#152429 #2A4652 #3F697A #548CA2 #79A7BA

Accessibility & contrast

On white

5.98

#3F697A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3F697A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F697A

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F697A	#FFFFFF	#000000	##FFFFFF
##3F697A	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60677B

Deuteranopia (green-blind)

#57607A

Tritanopia (blue-blind)

#236E6E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3f697a;
/* rgb */ color: rgb(63, 105, 122);
/* oklch */ color: oklch(49.7% 0.054 225.8);

Tailwind

colors: {
  custom: {
    50: '#7893a0',
    500: '#3f697a',
    950: '#000000',
  },
}

SCSS

$custom: #3f697a;
$custom-light: #7893a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f697a",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 122
  },
  "hsl": {
    "h": 197.288,
    "s": 31.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49698,
    "c": 0.0541,
    "h": 225.8
  },
  "luminance": 0.12565
}

Semantic roles & 50–950 ramp

primary

#3F697A

secondary

#A47F70

accent

#7E60C8

background

#F7F9F9

surface

#EDF1F2

border

#C8CBCC

text

#090D0E

muted

#7B7E7E

Preview Lab

Preview with #3F697A

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

Preview Lab → · Contrast checker → · Palette generator →