#3F88C2#3F88C2

#3F88C2 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.115 H 245.3°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F88C2
RGB	rgb(63, 136, 194)
HSL	hsl(207, 52%, 50%)
HSV	hsv(207, 68%, 76%)
CMYK	cmyk(67.5%, 29.9%, 0%, 23.9%)
CIE-LAB	lab(54.61, -4.09, -36.85)
CIE-LCH	lch(54.61, 37.08, 263.67°)
OKLab	oklab(60.63% -0.0478 -0.1041)
OKLCH	oklch(60.63% 0.115 245.3)
XYZ	xyz(20.5880, 22.5580, 54.2976)
Luminance	0.2256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F88C2 #C2793F

analogous

#3FC2BB #3F88C2 #3F46C2

triadic

#3F88C2 #C23F88 #88C23F

tetradic

#3F88C2 #BB3FC2 #C2793F #46C23F

square

#3F88C2 #BB3FC2 #C2793F #46C23F

split-complementary

#3F88C2 #C23F46 #C2BB3F

monochromatic

#204766 #2F6895 #3F88C2 #6DA5D1 #9CC2E0

Accessibility & contrast

On white

3.81

#3F88C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#3F88C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F88C2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F88C2	#FFFFFF	#000000	##000000
##3F88C2	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8AC5

Deuteranopia (green-blind)

#5C7DC1

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f88c2;
/* rgb */ color: rgb(63, 136, 194);
/* oklch */ color: oklch(60.6% 0.115 245.3);

Tailwind

colors: {
  custom: {
    50: '#82aad4',
    500: '#3f88c2',
    950: '#000000',
  },
}

SCSS

$custom: #3f88c2;
$custom-light: #82aad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f88c2",
  "rgb": {
    "r": 63,
    "g": 136,
    "b": 194
  },
  "hsl": {
    "h": 206.565,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60633,
    "c": 0.11455,
    "h": 245.3
  },
  "luminance": 0.2256
}

Semantic roles & 50–950 ramp

primary

#3F88C2

secondary

#CCAB91

accent

#8C4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F88C2

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

Preview Lab → · Contrast checker → · Palette generator →