#3F89AF#3F89AF

#3F89AF is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.9% C 0.093 H 233.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F89AF
RGB	rgb(63, 137, 175)
HSL	hsl(200, 47%, 47%)
HSV	hsv(200, 64%, 69%)
CMYK	cmyk(64%, 21.7%, 0%, 31.4%)
CIE-LAB	lab(54.07, -11.07, -26.85)
CIE-LCH	lch(54.07, 29.04, 247.60°)
OKLab	oklab(59.93% -0.0552 -0.0752)
OKLCH	oklch(59.93% 0.093 233.7)
XYZ	xyz(18.7304, 22.0413, 43.8164)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89AF #AF653F

analogous

#3FAF9D #3F89AF #3F51AF

triadic

#3F89AF #AF3F89 #89AF3F

tetradic

#3F89AF #9D3FAF #AF653F #51AF3F

square

#3F89AF #9D3FAF #AF653F #51AF3F

split-complementary

#3F89AF #AF3F51 #AF9D3F

monochromatic

#1F4355 #2F6682 #3F89AF #64A6C7 #91C0D7

Accessibility & contrast

On white

3.88

#3F89AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3F89AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89AF

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89AF	#FFFFFF	#000000	##000000
##3F89AF	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7788B1

Deuteranopia (green-blind)

#677CAE

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3f89af;
/* rgb */ color: rgb(63, 137, 175);
/* oklch */ color: oklch(59.9% 0.093 233.7);

Tailwind

colors: {
  custom: {
    50: '#7fabc7',
    500: '#3f89af',
    950: '#000000',
  },
}

SCSS

$custom: #3f89af;
$custom-light: #7fabc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89af",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 175
  },
  "hsl": {
    "h": 200.357,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.59926,
    "c": 0.09327,
    "h": 233.7
  },
  "luminance": 0.22043
}

Semantic roles & 50–950 ramp

primary

#3F89AF

secondary

#C39B87

accent

#7E51D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F89AF

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

Preview Lab → · Contrast checker → · Palette generator →