#39B9E2#39B9E2

#39B9E2 is a light, vivid cyan. Relative luminance 0.411; OKLCH L 73.5% C 0.122 H 224.1°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#39B9E2
RGB	rgb(57, 185, 226)
HSL	hsl(195, 74%, 55%)
HSV	hsv(195, 75%, 89%)
CMYK	cmyk(74.8%, 18.1%, 0%, 11.4%)
CIE-LAB	lab(70.21, -21.05, -30.41)
CIE-LCH	lch(70.21, 36.99, 235.31°)
OKLab	oklab(73.45% -0.0879 -0.0852)
OKLCH	oklch(73.45% 0.122 224.1)
XYZ	xyz(32.7581, 41.0548, 78.1347)
Luminance	0.4106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B9E2 #E26239

analogous

#39E2B6 #39B9E2 #3965E2

triadic

#39B9E2 #E239B9 #B9E239

tetradic

#39B9E2 #B639E2 #E26239 #65E239

square

#39B9E2 #B639E2 #E26239 #65E239

split-complementary

#39B9E2 #E23965 #E2B639

monochromatic

#156F8C #1C99C1 #39B9E2 #6ECCEA #A4DFF2

Accessibility & contrast

On white

2.28

#39B9E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#39B9E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B9E2

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B9E2	#FFFFFF	#000000	##000000
##39B9E2	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B5E4

Deuteranopia (green-blind)

#8BA5E2

Tritanopia (blue-blind)

#00C5C6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #39b9e2;
/* rgb */ color: rgb(57, 185, 226);
/* oklch */ color: oklch(73.5% 0.122 224.1);

Tailwind

colors: {
  custom: {
    50: '#87ceeb',
    500: '#39b9e2',
    950: '#000000',
  },
}

SCSS

$custom: #39b9e2;
$custom-light: #87ceeb;
$custom-dark: #000000;

JSON

{
  "hex": "#39b9e2",
  "rgb": {
    "r": 57,
    "g": 185,
    "b": 226
  },
  "hsl": {
    "h": 194.556,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.73451,
    "c": 0.12246,
    "h": 224.1
  },
  "luminance": 0.41059
}

Semantic roles & 50–950 ramp

primary

#39B9E2

secondary

#DFA998

accent

#6437F1

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #39B9E2

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

Preview Lab → · Contrast checker → · Palette generator →