#3F89C6#3F89C6

#3F89C6 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.118 H 246.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F89C6
RGB	rgb(63, 137, 198)
HSL	hsl(207, 54%, 51%)
HSV	hsv(207, 68%, 78%)
CMYK	cmyk(68.2%, 30.8%, 0%, 22.4%)
CIE-LAB	lab(55.10, -3.29, -38.37)
CIE-LCH	lch(55.10, 38.51, 265.09°)
OKLab	oklab(61.08% -0.0476 -0.1085)
OKLCH	oklch(61.08% 0.118 246.3)
XYZ	xyz(21.1848, 23.0231, 56.7426)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89C6 #C67C3F

analogous

#3FC6BF #3F89C6 #3F45C6

triadic

#3F89C6 #C63F89 #89C63F

tetradic

#3F89C6 #BF3FC6 #C67C3F #45C63F

square

#3F89C6 #BF3FC6 #C67C3F #45C63F

split-complementary

#3F89C6 #C63F45 #C6BF3F

monochromatic

#20496B #2E699A #3F89C6 #6EA6D4 #9DC3E2

Accessibility & contrast

On white

3.75

#3F89C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#3F89C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89C6

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89C6	#FFFFFF	#000000	##000000
##3F89C6	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8BC9

Deuteranopia (green-blind)

#5B7EC5

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f89c6;
/* rgb */ color: rgb(63, 137, 198);
/* oklch */ color: oklch(61.1% 0.118 246.3);

Tailwind

colors: {
  custom: {
    50: '#83abd7',
    500: '#3f89c6',
    950: '#000000',
  },
}

SCSS

$custom: #3f89c6;
$custom-light: #83abd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89c6",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 198
  },
  "hsl": {
    "h": 207.111,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61075,
    "c": 0.11849,
    "h": 246.3
  },
  "luminance": 0.23025
}

Semantic roles & 50–950 ramp

primary

#3F89C6

secondary

#CEAE93

accent

#8D4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F89C6

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

Preview Lab → · Contrast checker → · Palette generator →