#39BDFF#39BDFF

#39BDFF is a light, vivid cyan. Relative luminance 0.445; OKLCH L 75.7% C 0.145 H 235.8°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#39BDFF
RGB	rgb(57, 189, 255)
HSL	hsl(200, 100%, 61%)
HSV	hsv(200, 78%, 100%)
CMYK	cmyk(77.6%, 25.9%, 0%, 0%)
CIE-LAB	lab(72.55, -13.57, -42.49)
CIE-LCH	lch(72.55, 44.61, 252.30°)
OKLab	oklab(75.7% -0.0816 -0.12)
OKLCH	oklch(75.7% 0.145 235.8)
XYZ	xyz(37.9277, 44.4804, 101.1750)
Luminance	0.4449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39BDFF #FF7B39

analogous

#39FFDE #39BDFF #395AFF

triadic

#39BDFF #FF39BD #BDFF39

tetradic

#39BDFF #DE39FF #FF7B39 #5AFF39

square

#39BDFF #DE39FF #FF7B39 #5AFF39

split-complementary

#39BDFF #FF395A #FFDE39

monochromatic

#007EBE #00A7FB #39BDFF #76D1FF #B3E6FF

Accessibility & contrast

On white

2.12

#39BDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#39BDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39BDFF

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39BDFF	#FFFFFF	#000000	##000000
##39BDFF	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DBCFF

Deuteranopia (green-blind)

#82AAFE

Tritanopia (blue-blind)

#00CED4

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #39bdff;
/* rgb */ color: rgb(57, 189, 255);
/* oklch */ color: oklch(75.7% 0.145 235.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#39bdff",
  "rgb": {
    "r": 57,
    "g": 189,
    "b": 255
  },
  "hsl": {
    "h": 200,
    "s": 100,
    "l": 61.176
  },
  "oklch": {
    "l": 0.75704,
    "c": 0.14511,
    "h": 235.8
  },
  "luminance": 0.44485
}

Semantic roles & 50–950 ramp

primary

#39BDFF

secondary

#EFBEA5

accent

#4D00E6

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0E1418

muted

#7E8286

Preview Lab

Preview with #39BDFF

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

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