#39A4BB#39A4BB

#39A4BB is a light, moderate cyan. Relative luminance 0.310; OKLCH L 66.8% C 0.101 H 215.0°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#39A4BB
RGB	rgb(57, 164, 187)
HSL	hsl(191, 53%, 48%)
HSV	hsv(191, 70%, 73%)
CMYK	cmyk(69.5%, 12.3%, 0%, 26.7%)
CIE-LAB	lab(62.51, -22.70, -20.69)
CIE-LCH	lch(62.51, 30.71, 222.35°)
OKLab	oklab(66.79% -0.0824 -0.0576)
OKLCH	oklch(66.79% 0.101 215)
XYZ	xyz(23.9287, 31.0059, 51.7277)
Luminance	0.3101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A4BB #BB5039

analogous

#39BB91 #39A4BB #3963BB

triadic

#39A4BB #BB39A4 #A4BB39

tetradic

#39A4BB #9139BB #BB5039 #63BB39

square

#39A4BB #9139BB #BB5039 #63BB39

split-complementary

#39A4BB #BB3963 #BB9139

monochromatic

#1C525D #2B7B8C #39A4BB #62BCCF #91D0DD

Accessibility & contrast

On white

2.92

#39A4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#39A4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A4BB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A4BB	#FFFFFF	#000000	##000000
##39A4BB	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949FBC

Deuteranopia (green-blind)

#8191BB

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #39a4bb;
/* rgb */ color: rgb(57, 164, 187);
/* oklch */ color: oklch(66.8% 0.101 215.0);

Tailwind

colors: {
  custom: {
    50: '#80bfcf',
    500: '#39a4bb',
    950: '#000000',
  },
}

SCSS

$custom: #39a4bb;
$custom-light: #80bfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#39a4bb",
  "rgb": {
    "r": 57,
    "g": 164,
    "b": 187
  },
  "hsl": {
    "h": 190.615,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.66785,
    "c": 0.10051,
    "h": 215
  },
  "luminance": 0.31009
}

Semantic roles & 50–950 ramp

primary

#39A4BB

secondary

#C89387

accent

#654BDD

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #39A4BB

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

Preview Lab → · Contrast checker → · Palette generator →