#39BCFF#39BCFF

#39BCFF is a light, vivid cyan. Relative luminance 0.441; OKLCH L 75.5% C 0.146 H 236.4°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#39BCFF
RGB	rgb(57, 188, 255)
HSL	hsl(200, 100%, 61%)
HSV	hsv(200, 78%, 100%)
CMYK	cmyk(77.6%, 26.3%, 0%, 0%)
CIE-LAB	lab(72.26, -13.03, -42.94)
CIE-LCH	lch(72.26, 44.87, 253.12°)
OKLab	oklab(75.48% -0.0807 -0.1213)
OKLCH	oklch(75.48% 0.146 236.4)
XYZ	xyz(37.7133, 44.0517, 101.1035)
Luminance	0.4406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39BCFF #FF7C39

analogous

#39FFDF #39BCFF #3959FF

triadic

#39BCFF #FF39BC #BCFF39

tetradic

#39BCFF #DF39FF #FF7C39 #59FF39

square

#39BCFF #DF39FF #FF7C39 #59FF39

split-complementary

#39BCFF #FF3959 #FFDF39

monochromatic

#007DBE #00A6FB #39BCFF #76D1FF #B3E5FF

Accessibility & contrast

On white

2.14

#39BCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#39BCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39BCFF

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39BCFF	#FFFFFF	#000000	##000000
##39BCFF	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CBBFF

Deuteranopia (green-blind)

#81A9FE

Tritanopia (blue-blind)

#00CDD3

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #39bcff;
/* rgb */ color: rgb(57, 188, 255);
/* oklch */ color: oklch(75.5% 0.146 236.4);

Tailwind

colors: {
  custom: {
    50: '#8cd0ff',
    500: '#39bcff',
    950: '#000000',
  },
}

SCSS

$custom: #39bcff;
$custom-light: #8cd0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#39bcff",
  "rgb": {
    "r": 57,
    "g": 188,
    "b": 255
  },
  "hsl": {
    "h": 200.303,
    "s": 100,
    "l": 61.176
  },
  "oklch": {
    "l": 0.75477,
    "c": 0.1457,
    "h": 236.4
  },
  "luminance": 0.44056
}

Semantic roles & 50–950 ramp

primary

#39BCFF

secondary

#EFBEA5

accent

#4E00E6

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0E1318

muted

#7E8286

Preview Lab

Preview with #39BCFF

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

Preview Lab → · Contrast checker → · Palette generator →