#3F89C4#3F89C4

#3F89C4 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.116 H 245.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F89C4
RGB	rgb(63, 137, 196)
HSL	hsl(207, 53%, 51%)
HSV	hsv(207, 68%, 77%)
CMYK	cmyk(67.9%, 30.1%, 0%, 23.1%)
CIE-LAB	lab(55.00, -3.98, -37.38)
CIE-LCH	lch(55.00, 37.59, 263.92°)
OKLab	oklab(60.97% -0.0482 -0.1056)
OKLCH	oklch(60.97% 0.116 245.5)
XYZ	xyz(20.9556, 22.9314, 55.5357)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89C4 #C47A3F

analogous

#3FC4BD #3F89C4 #3F46C4

triadic

#3F89C4 #C43F89 #89C43F

tetradic

#3F89C4 #BD3FC4 #C47A3F #46C43F

square

#3F89C4 #BD3FC4 #C47A3F #46C43F

split-complementary

#3F89C4 #C43F46 #C4BD3F

monochromatic

#204868 #2E6997 #3F89C4 #6EA6D2 #9DC3E1

Accessibility & contrast

On white

3.76

#3F89C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#3F89C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89C4

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89C4	#FFFFFF	#000000	##000000
##3F89C4	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8BC7

Deuteranopia (green-blind)

#5C7EC3

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f89c4;
/* rgb */ color: rgb(63, 137, 196);
/* oklch */ color: oklch(61.0% 0.116 245.5);

Tailwind

colors: {
  custom: {
    50: '#82abd6',
    500: '#3f89c4',
    950: '#000000',
  },
}

SCSS

$custom: #3f89c4;
$custom-light: #82abd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89c4",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 196
  },
  "hsl": {
    "h": 206.617,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.6097,
    "c": 0.11612,
    "h": 245.5
  },
  "luminance": 0.22934
}

Semantic roles & 50–950 ramp

primary

#3F89C4

secondary

#CDAC92

accent

#8C4BDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F89C4

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

Preview Lab → · Contrast checker → · Palette generator →