#3F8ED2#3F8ED2

#3F8ED2 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.129 H 247.6°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F8ED2
RGB	rgb(63, 142, 210)
HSL	hsl(208, 62%, 54%)
HSV	hsv(208, 70%, 82%)
CMYK	cmyk(70%, 32.4%, 0%, 17.6%)
CIE-LAB	lab(57.13, -2.05, -41.94)
CIE-LCH	lch(57.13, 41.99, 267.20°)
OKLab	oklab(62.86% -0.049 -0.1189)
OKLCH	oklch(62.86% 0.129 247.6)
XYZ	xyz(23.3514, 25.0534, 64.5654)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8ED2 #D2833F

analogous

#3FD2CC #3F8ED2 #3F44D2

triadic

#3F8ED2 #D23F8E #8ED23F

tetradic

#3F8ED2 #CC3FD2 #D2833F #44D23F

square

#3F8ED2 #CC3FD2 #D2833F #44D23F

split-complementary

#3F8ED2 #D23F44 #D2CC3F

monochromatic

#1D4F7A #286FAC #3F8ED2 #71ABDE #A2C8E9

Accessibility & contrast

On white

3.49

#3F8ED2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#3F8ED2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8ED2

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8ED2	#FFFFFF	#000000	##000000
##3F8ED2	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F91D5

Deuteranopia (green-blind)

#5B83D1

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f8ed2;
/* rgb */ color: rgb(63, 142, 210);
/* oklch */ color: oklch(62.9% 0.129 247.6);

Tailwind

colors: {
  custom: {
    50: '#85aee0',
    500: '#3f8ed2',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ed2;
$custom-light: #85aee0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ed2",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 210
  },
  "hsl": {
    "h": 207.755,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62864,
    "c": 0.12858,
    "h": 247.6
  },
  "luminance": 0.25056
}

Semantic roles & 50–950 ramp

primary

#3F8ED2

secondary

#D6B497

accent

#8E43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F8ED2

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

Preview Lab → · Contrast checker → · Palette generator →