#3B8FDC#3B8FDC

#3B8FDC is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.141 H 249.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B8FDC
RGB	rgb(59, 143, 220)
HSL	hsl(209, 70%, 55%)
HSV	hsv(209, 73%, 86%)
CMYK	cmyk(73.2%, 35%, 0%, 13.7%)
CIE-LAB	lab(57.79, 0.33, -46.51)
CIE-LCH	lch(57.79, 46.51, 270.40°)
OKLab	oklab(63.51% -0.0496 -0.1322)
OKLCH	oklch(63.51% 0.141 249.4)
XYZ	xyz(24.5395, 25.7393, 71.3711)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8FDC #DC883B

analogous

#3BDCD9 #3B8FDC #3B3EDC

triadic

#3B8FDC #DC3B8F #8FDC3B

tetradic

#3B8FDC #D93BDC #DC883B #3EDC3B

square

#3B8FDC #D93BDC #DC883B #3EDC3B

split-complementary

#3B8FDC #DC3B3E #DCD93B

monochromatic

#185185 #2170B9 #3B8FDC #6FADE5 #A3CAEF

Accessibility & contrast

On white

3.42

#3B8FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#3B8FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8FDC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8FDC	#FFFFFF	#000000	##000000
##3B8FDC	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C93DF

Deuteranopia (green-blind)

#5484DA

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3b8fdc;
/* rgb */ color: rgb(59, 143, 220);
/* oklch */ color: oklch(63.5% 0.141 249.4);

Tailwind

colors: {
  custom: {
    50: '#85afe7',
    500: '#3b8fdc',
    950: '#000000',
  },
}

SCSS

$custom: #3b8fdc;
$custom-light: #85afe7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8fdc",
  "rgb": {
    "r": 59,
    "g": 143,
    "b": 220
  },
  "hsl": {
    "h": 208.696,
    "s": 69.697,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63511,
    "c": 0.14125,
    "h": 249.4
  },
  "luminance": 0.25742
}

Semantic roles & 50–950 ramp

primary

#3B8FDC

secondary

#DBB897

accent

#903BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3B8FDC

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

Preview Lab → · Contrast checker → · Palette generator →