#3F889D#3F889D

#3F889D is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.079 H 219.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F889D
RGB	rgb(63, 136, 157)
HSL	hsl(193, 43%, 43%)
HSV	hsv(193, 60%, 62%)
CMYK	cmyk(59.9%, 13.4%, 0%, 38.4%)
CIE-LAB	lab(53.06, -16.29, -18.03)
CIE-LCH	lch(53.06, 24.30, 227.91°)
OKLab	oklab(58.88% -0.061 -0.0501)
OKLCH	oklch(58.88% 0.079 219.4)
XYZ	xyz(16.9374, 21.0977, 35.0714)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F889D #9D543F

analogous

#3F9D83 #3F889D #3F599D

triadic

#3F889D #9D3F88 #889D3F

tetradic

#3F889D #833F9D #9D543F #599D3F

square

#3F889D #833F9D #9D543F #599D3F

split-complementary

#3F889D #9D3F59 #9D833F

monochromatic

#1C3C46 #2D6271 #3F889D #5CA8BD #87BFCF

Accessibility & contrast

On white

4.02

#3F889D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3F889D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F889D

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F889D	#FFFFFF	#000000	##000000
##3F889D	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B859E

Deuteranopia (green-blind)

#6D7A9D

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f889d;
/* rgb */ color: rgb(63, 136, 157);
/* oklch */ color: oklch(58.9% 0.079 219.4);

Tailwind

colors: {
  custom: {
    50: '#7daaba',
    500: '#3f889d',
    950: '#000000',
  },
}

SCSS

$custom: #3f889d;
$custom-light: #7daaba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f889d",
  "rgb": {
    "r": 63,
    "g": 136,
    "b": 157
  },
  "hsl": {
    "h": 193.404,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.58882,
    "c": 0.07892,
    "h": 219.4
  },
  "luminance": 0.21099
}

Semantic roles & 50–950 ramp

primary

#3F889D

secondary

#BA8C7E

accent

#7155D3

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #3F889D

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

Preview Lab → · Contrast checker → · Palette generator →