#3B8FCF#3B8FCF

#3B8FCF is a light, vivid cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.126 H 244.9°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3B8FCF
RGB	rgb(59, 143, 207)
HSL	hsl(206, 61%, 52%)
HSV	hsv(206, 71%, 81%)
CMYK	cmyk(71.5%, 30.9%, 0%, 18.8%)
CIE-LAB	lab(57.15, -4.25, -40.23)
CIE-LCH	lch(57.15, 40.45, 263.97°)
OKLab	oklab(62.8% -0.0533 -0.1139)
OKLCH	oklch(62.8% 0.126 244.9)
XYZ	xyz(22.8843, 25.0772, 62.6537)
Luminance	0.2508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8FCF #CF7B3B

analogous

#3BCFC5 #3B8FCF #3B45CF

triadic

#3B8FCF #CF3B8F #8FCF3B

tetradic

#3B8FCF #C53BCF #CF7B3B #45CF3B

square

#3B8FCF #C53BCF #CF7B3B #45CF3B

split-complementary

#3B8FCF #CF3B45 #CFC53B

monochromatic

#1C4E73 #286FA5 #3B8FCF #6CABDB #9DC7E7

Accessibility & contrast

On white

3.49

#3B8FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#3B8FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8FCF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8FCF	#FFFFFF	#000000	##000000
##3B8FCF	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7291D2

Deuteranopia (green-blind)

#5D83CE

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3b8fcf;
/* rgb */ color: rgb(59, 143, 207);
/* oklch */ color: oklch(62.8% 0.126 244.9);

Tailwind

colors: {
  custom: {
    50: '#83afde',
    500: '#3b8fcf',
    950: '#000000',
  },
}

SCSS

$custom: #3b8fcf;
$custom-light: #83afde;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8fcf",
  "rgb": {
    "r": 59,
    "g": 143,
    "b": 207
  },
  "hsl": {
    "h": 205.946,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.628,
    "c": 0.12575,
    "h": 244.9
  },
  "luminance": 0.2508
}

Semantic roles & 50–950 ramp

primary

#3B8FCF

secondary

#D3AF93

accent

#8944E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B8FCF

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

Preview Lab → · Contrast checker → · Palette generator →