#39B7E6#39B7E6

#39B7E6 is a light, vivid cyan. Relative luminance 0.405; OKLCH L 73.2% C 0.126 H 227.8°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#39B7E6
RGB	rgb(57, 183, 230)
HSL	hsl(196, 78%, 56%)
HSV	hsv(196, 75%, 90%)
CMYK	cmyk(75.2%, 20.4%, 0%, 9.8%)
CIE-LAB	lab(69.79, -18.71, -33.25)
CIE-LCH	lch(69.79, 38.15, 240.64°)
OKLab	oklab(73.16% -0.0846 -0.0934)
OKLCH	oklch(73.16% 0.126 227.8)
XYZ	xyz(32.8979, 40.4461, 80.9206)
Luminance	0.4045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B7E6 #E66839

analogous

#39E6BF #39B7E6 #3961E6

triadic

#39B7E6 #E639B7 #B7E639

tetradic

#39B7E6 #BF39E6 #E66839 #61E639

square

#39B7E6 #BF39E6 #E66839 #61E639

split-complementary

#39B7E6 #E63961 #E6BF39

monochromatic

#126F92 #1999C8 #39B7E6 #6FCBED #A6DFF4

Accessibility & contrast

On white

2.31

#39B7E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#39B7E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B7E6

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B7E6	#FFFFFF	#000000	##000000
##39B7E6	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB4E8

Deuteranopia (green-blind)

#87A3E5

Tritanopia (blue-blind)

#00C4C7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #39b7e6;
/* rgb */ color: rgb(57, 183, 230);
/* oklch */ color: oklch(73.2% 0.126 227.8);

Tailwind

colors: {
  custom: {
    50: '#88ccee',
    500: '#39b7e6',
    950: '#000000',
  },
}

SCSS

$custom: #39b7e6;
$custom-light: #88ccee;
$custom-dark: #000000;

JSON

{
  "hex": "#39b7e6",
  "rgb": {
    "r": 57,
    "g": 183,
    "b": 230
  },
  "hsl": {
    "h": 196.301,
    "s": 77.578,
    "l": 56.275
  },
  "oklch": {
    "l": 0.7316,
    "c": 0.12601,
    "h": 227.8
  },
  "luminance": 0.4045
}

Semantic roles & 50–950 ramp

primary

#39B7E6

secondary

#E1AD9A

accent

#6834F4

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #39B7E6

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

Preview Lab → · Contrast checker → · Palette generator →