#3F8AD6#3F8AD6

#3F8AD6 is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.2% C 0.137 H 251.2°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F8AD6
RGB	rgb(63, 138, 214)
HSL	hsl(210, 65%, 54%)
HSV	hsv(210, 71%, 84%)
CMYK	cmyk(70.6%, 35.5%, 0%, 16.1%)
CIE-LAB	lab(56.17, 1.70, -45.70)
CIE-LCH	lch(56.17, 45.73, 272.14°)
OKLab	oklab(62.18% -0.0441 -0.1299)
OKLCH	oklch(62.18% 0.137 251.2)
XYZ	xyz(23.2714, 24.0862, 67.0279)
Luminance	0.2409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8AD6 #D68B3F

analogous

#3FD5D6 #3F8AD6 #403FD6

triadic

#3F8AD6 #D63F8A #8AD63F

tetradic

#3F8AD6 #D63FD5 #D68B3F #3FD640

square

#3F8AD6 #D63FD5 #D68B3F #3FD640

split-complementary

#3F8AD6 #D6403F #D5D63F

monochromatic

#1B4D7F #266BB2 #3F8AD6 #71A9E1 #A4C7EC

Accessibility & contrast

On white

3.61

#3F8AD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3F8AD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8AD6

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8AD6	#FFFFFF	#000000	##000000
##3F8AD6	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ED9

Deuteranopia (green-blind)

#5280D4

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3f8ad6;
/* rgb */ color: rgb(63, 138, 214);
/* oklch */ color: oklch(62.2% 0.137 251.2);

Tailwind

colors: {
  custom: {
    50: '#85abe3',
    500: '#3f8ad6',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ad6;
$custom-light: #85abe3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ad6",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 214
  },
  "hsl": {
    "h": 210.199,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62181,
    "c": 0.13717,
    "h": 251.2
  },
  "luminance": 0.24089
}

Semantic roles & 50–950 ramp

primary

#3F8AD6

secondary

#D8B998

accent

#9440E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8AD6

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

Preview Lab → · Contrast checker → · Palette generator →