#3F8BC2#3F8BC2

#3F8BC2 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.112 H 243.1°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F8BC2
RGB	rgb(63, 139, 194)
HSL	hsl(205, 52%, 50%)
HSV	hsv(205, 68%, 76%)
CMYK	cmyk(67.5%, 28.4%, 0%, 23.9%)
CIE-LAB	lab(55.50, -5.83, -35.47)
CIE-LCH	lch(55.50, 35.94, 260.67°)
OKLab	oklab(61.33% -0.0508 -0.1001)
OKLCH	oklch(61.33% 0.112 243.1)
XYZ	xyz(21.0164, 23.4148, 54.4404)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8BC2 #C2763F

analogous

#3FC2B8 #3F8BC2 #3F49C2

triadic

#3F8BC2 #C23F8B #8BC23F

tetradic

#3F8BC2 #B83FC2 #C2763F #49C23F

square

#3F8BC2 #B83FC2 #C2763F #49C23F

split-complementary

#3F8BC2 #C23F49 #C2B83F

monochromatic

#204966 #2F6A95 #3F8BC2 #6DA7D1 #9CC3E0

Accessibility & contrast

On white

3.69

#3F8BC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#3F8BC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8BC2

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8BC2	#FFFFFF	#000000	##000000
##3F8BC2	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728CC4

Deuteranopia (green-blind)

#607FC1

Tritanopia (blue-blind)

#00989E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3f8bc2;
/* rgb */ color: rgb(63, 139, 194);
/* oklch */ color: oklch(61.3% 0.112 243.1);

Tailwind

colors: {
  custom: {
    50: '#82acd4',
    500: '#3f8bc2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8bc2;
$custom-light: #82acd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8bc2",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 194
  },
  "hsl": {
    "h": 205.191,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.61331,
    "c": 0.11225,
    "h": 243.1
  },
  "luminance": 0.23417
}

Semantic roles & 50–950 ramp

primary

#3F8BC2

secondary

#CCAA91

accent

#884DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F8BC2

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

Preview Lab → · Contrast checker → · Palette generator →