#3F89C1#3F89C1

#3F89C1 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.113 H 244.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F89C1
RGB	rgb(63, 137, 193)
HSL	hsl(206, 51%, 50%)
HSV	hsv(206, 67%, 76%)
CMYK	cmyk(67.4%, 29%, 0%, 24.3%)
CIE-LAB	lab(54.86, -5.01, -35.89)
CIE-LCH	lch(54.86, 36.24, 262.05°)
OKLab	oklab(60.81% -0.0491 -0.1013)
OKLCH	oklch(60.81% 0.113 244.1)
XYZ	xyz(20.6175, 22.7962, 53.7553)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89C1 #C1773F

analogous

#3FC1B8 #3F89C1 #3F48C1

triadic

#3F89C1 #C13F89 #89C13F

tetradic

#3F89C1 #B83FC1 #C1773F #48C13F

square

#3F89C1 #B83FC1 #C1773F #48C13F

split-complementary

#3F89C1 #C13F48 #C1B83F

monochromatic

#214865 #306893 #3F89C1 #6DA5D0 #9CC2DF

Accessibility & contrast

On white

3.78

#3F89C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#3F89C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89C1

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89C1	#FFFFFF	#000000	##000000
##3F89C1	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708AC3

Deuteranopia (green-blind)

#5E7EC0

Tritanopia (blue-blind)

#00979D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f89c1;
/* rgb */ color: rgb(63, 137, 193);
/* oklch */ color: oklch(60.8% 0.113 244.1);

Tailwind

colors: {
  custom: {
    50: '#82abd4',
    500: '#3f89c1',
    950: '#000000',
  },
}

SCSS

$custom: #3f89c1;
$custom-light: #82abd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89c1",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 193
  },
  "hsl": {
    "h": 205.846,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60814,
    "c": 0.1126,
    "h": 244.1
  },
  "luminance": 0.22798
}

Semantic roles & 50–950 ramp

primary

#3F89C1

secondary

#CBAA91

accent

#8A4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F89C1

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

Preview Lab → · Contrast checker → · Palette generator →