#3F889F#3F889F

#3F889F is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.0% C 0.080 H 221.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F889F
RGB	rgb(63, 136, 159)
HSL	hsl(194, 43%, 44%)
HSV	hsv(194, 60%, 62%)
CMYK	cmyk(60.4%, 14.5%, 0%, 37.6%)
CIE-LAB	lab(53.13, -15.66, -19.08)
CIE-LCH	lch(53.13, 24.68, 230.61°)
OKLab	oklab(58.97% -0.0602 -0.053)
OKLCH	oklch(58.97% 0.08 221.4)
XYZ	xyz(17.1096, 21.1666, 35.9781)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F889F #9F563F

analogous

#3F9F86 #3F889F #3F589F

triadic

#3F889F #9F3F88 #889F3F

tetradic

#3F889F #863F9F #9F563F #589F3F

square

#3F889F #863F9F #9F563F #589F3F

split-complementary

#3F889F #9F3F58 #9F863F

monochromatic

#1C3D47 #2E6373 #3F889F #5DA7BF #88BFD0

Accessibility & contrast

On white

4.01

#3F889F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3F889F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F889F

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F889F	#FFFFFF	#000000	##000000
##3F889F	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A85A0

Deuteranopia (green-blind)

#6C7A9F

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f889f;
/* rgb */ color: rgb(63, 136, 159);
/* oklch */ color: oklch(59.0% 0.080 221.4);

Tailwind

colors: {
  custom: {
    50: '#7daabb',
    500: '#3f889f',
    950: '#000000',
  },
}

SCSS

$custom: #3f889f;
$custom-light: #7daabb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f889f",
  "rgb": {
    "r": 63,
    "g": 136,
    "b": 159
  },
  "hsl": {
    "h": 194.375,
    "s": 43.243,
    "l": 43.529
  },
  "oklch": {
    "l": 0.58967,
    "c": 0.08021,
    "h": 221.4
  },
  "luminance": 0.21168
}

Semantic roles & 50–950 ramp

primary

#3F889F

secondary

#BB8D7F

accent

#7355D3

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #3F889F

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

Preview Lab → · Contrast checker → · Palette generator →