#3F8BD6#3F8BD6

#3F8BD6 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.136 H 250.7°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F8BD6
RGB	rgb(63, 139, 214)
HSL	hsl(210, 65%, 54%)
HSV	hsv(210, 71%, 84%)
CMYK	cmyk(70.6%, 35%, 0%, 16.1%)
CIE-LAB	lab(56.46, 1.11, -45.24)
CIE-LCH	lch(56.46, 45.26, 271.41°)
OKLab	oklab(62.41% -0.0451 -0.1285)
OKLCH	oklch(62.41% 0.136 250.7)
XYZ	xyz(23.4156, 24.3745, 67.0760)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8BD6 #D68A3F

analogous

#3FD6D5 #3F8BD6 #3F40D6

triadic

#3F8BD6 #D63F8B #8BD63F

tetradic

#3F8BD6 #D53FD6 #D68A3F #40D63F

square

#3F8BD6 #D53FD6 #D68A3F #40D63F

split-complementary

#3F8BD6 #D63F40 #D6D53F

monochromatic

#1B4E7F #266CB2 #3F8BD6 #71A9E1 #A4C8EC

Accessibility & contrast

On white

3.57

#3F8BD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#3F8BD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8BD6

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8BD6	#FFFFFF	#000000	##000000
##3F8BD6	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698FD9

Deuteranopia (green-blind)

#5381D5

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3f8bd6;
/* rgb */ color: rgb(63, 139, 214);
/* oklch */ color: oklch(62.4% 0.136 250.7);

Tailwind

colors: {
  custom: {
    50: '#85ace3',
    500: '#3f8bd6',
    950: '#000000',
  },
}

SCSS

$custom: #3f8bd6;
$custom-light: #85ace3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8bd6",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 214
  },
  "hsl": {
    "h": 209.801,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62405,
    "c": 0.13621,
    "h": 250.7
  },
  "luminance": 0.24377
}

Semantic roles & 50–950 ramp

primary

#3F8BD6

secondary

#D8B898

accent

#9340E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8BD6

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

Preview Lab → · Contrast checker → · Palette generator →