#3F89C5#3F89C5

#3F89C5 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.0% C 0.117 H 245.9°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3F89C5
RGB	rgb(63, 137, 197)
HSL	hsl(207, 54%, 51%)
HSV	hsv(207, 68%, 77%)
CMYK	cmyk(68%, 30.5%, 0%, 22.7%)
CIE-LAB	lab(55.05, -3.64, -37.87)
CIE-LCH	lch(55.05, 38.05, 264.51°)
OKLab	oklab(61.02% -0.0479 -0.1071)
OKLCH	oklch(61.02% 0.117 245.9)
XYZ	xyz(21.0698, 22.9771, 56.1371)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89C5 #C57B3F

analogous

#3FC5BE #3F89C5 #3F46C5

triadic

#3F89C5 #C53F89 #89C53F

tetradic

#3F89C5 #BE3FC5 #C57B3F #46C53F

square

#3F89C5 #BE3FC5 #C57B3F #46C53F

split-complementary

#3F89C5 #C53F46 #C5BE3F

monochromatic

#20496A #2E6999 #3F89C5 #6EA6D3 #9DC3E1

Accessibility & contrast

On white

3.75

#3F89C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#3F89C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89C5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89C5	#FFFFFF	#000000	##000000
##3F89C5	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8BC8

Deuteranopia (green-blind)

#5C7EC4

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f89c5;
/* rgb */ color: rgb(63, 137, 197);
/* oklch */ color: oklch(61.0% 0.117 245.9);

Tailwind

colors: {
  custom: {
    50: '#83abd7',
    500: '#3f89c5',
    950: '#000000',
  },
}

SCSS

$custom: #3f89c5;
$custom-light: #83abd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89c5",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 197
  },
  "hsl": {
    "h": 206.866,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.61023,
    "c": 0.1173,
    "h": 245.9
  },
  "luminance": 0.22979
}

Semantic roles & 50–950 ramp

primary

#3F89C5

secondary

#CEAD92

accent

#8C4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F89C5

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

Preview Lab → · Contrast checker → · Palette generator →