#3C8FDD#3C8FDD

#3C8FDD is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.142 H 249.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3C8FDD
RGB	rgb(60, 143, 221)
HSL	hsl(209, 70%, 55%)
HSV	hsv(209, 73%, 87%)
CMYK	cmyk(72.9%, 35.3%, 0%, 13.3%)
CIE-LAB	lab(57.87, 0.81, -46.94)
CIE-LCH	lch(57.87, 46.95, 270.99°)
OKLab	oklab(63.6% -0.0488 -0.1335)
OKLCH	oklch(63.6% 0.142 249.9)
XYZ	xyz(24.7322, 25.8232, 72.0735)
Luminance	0.2583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C8FDD #DD8A3C

analogous

#3CDDDA #3C8FDD #3C3FDD

triadic

#3C8FDD #DD3C8F #8FDD3C

tetradic

#3C8FDD #DA3CDD #DD8A3C #3FDD3C

square

#3C8FDD #DA3CDD #DD8A3C #3FDD3C

split-complementary

#3C8FDD #DD3C3F #DDDA3C

monochromatic

#185187 #2170BB #3C8FDD #70ADE6 #A4CBEF

Accessibility & contrast

On white

3.41

#3C8FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#3C8FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C8FDD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C8FDD	#FFFFFF	#000000	##000000
##3C8FDD	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B93E0

Deuteranopia (green-blind)

#5484DB

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3c8fdd;
/* rgb */ color: rgb(60, 143, 221);
/* oklch */ color: oklch(63.6% 0.142 249.9);

Tailwind

colors: {
  custom: {
    50: '#86afe8',
    500: '#3c8fdd',
    950: '#000000',
  },
}

SCSS

$custom: #3c8fdd;
$custom-light: #86afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c8fdd",
  "rgb": {
    "r": 60,
    "g": 143,
    "b": 221
  },
  "hsl": {
    "h": 209.068,
    "s": 70.306,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63599,
    "c": 0.14212,
    "h": 249.9
  },
  "luminance": 0.25826
}

Semantic roles & 50–950 ramp

primary

#3C8FDD

secondary

#DCB999

accent

#913BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3C8FDD

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

Preview Lab → · Contrast checker → · Palette generator →