#3C8FDF#3C8FDF

#3C8FDF is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.145 H 250.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3C8FDF
RGB	rgb(60, 143, 223)
HSL	hsl(209, 72%, 55%)
HSV	hsv(209, 73%, 87%)
CMYK	cmyk(73.1%, 35.9%, 0%, 12.5%)
CIE-LAB	lab(57.97, 1.52, -47.90)
CIE-LCH	lch(57.97, 47.92, 271.82°)
OKLab	oklab(63.71% -0.0483 -0.1363)
OKLCH	oklch(63.71% 0.145 250.5)
XYZ	xyz(25.0002, 25.9305, 73.4852)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C8FDF #DF8C3C

analogous

#3CDFDE #3C8FDF #3C3DDF

triadic

#3C8FDF #DF3C8F #8FDF3C

tetradic

#3C8FDF #DE3CDF #DF8C3C #3DDF3C

square

#3C8FDF #DE3CDF #DF8C3C #3DDF3C

split-complementary

#3C8FDF #DF3C3D #DFDE3C

monochromatic

#17518A #1F70BF #3C8FDF #71ADE8 #A5CBF0

Accessibility & contrast

On white

3.39

#3C8FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3C8FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C8FDF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C8FDF	#FFFFFF	#000000	##000000
##3C8FDF	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A94E2

Deuteranopia (green-blind)

#5284DD

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3c8fdf;
/* rgb */ color: rgb(60, 143, 223);
/* oklch */ color: oklch(63.7% 0.145 250.5);

Tailwind

colors: {
  custom: {
    50: '#86afe9',
    500: '#3c8fdf',
    950: '#000000',
  },
}

SCSS

$custom: #3c8fdf;
$custom-light: #86afe9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c8fdf",
  "rgb": {
    "r": 60,
    "g": 143,
    "b": 223
  },
  "hsl": {
    "h": 209.448,
    "s": 71.806,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63713,
    "c": 0.14457,
    "h": 250.5
  },
  "luminance": 0.25933
}

Semantic roles & 50–950 ramp

primary

#3C8FDF

secondary

#DDBB99

accent

#9239EF

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3C8FDF

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

Preview Lab → · Contrast checker → · Palette generator →