#3A9CD2#3A9CD2

#3A9CD2 is a light, vivid cyan. Relative luminance 0.293; OKLCH L 65.9% C 0.120 H 237.0°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A9CD2
RGB	rgb(58, 156, 210)
HSL	hsl(201, 63%, 53%)
HSV	hsv(201, 72%, 82%)
CMYK	cmyk(72.4%, 25.7%, 0%, 17.6%)
CIE-LAB	lab(61.07, -10.72, -35.77)
CIE-LCH	lch(61.07, 37.35, 253.32°)
OKLab	oklab(65.94% -0.0654 -0.1008)
OKLCH	oklch(65.94% 0.12 237)
XYZ	xyz(25.2617, 29.3267, 65.2895)
Luminance	0.2933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9CD2 #D2703A

analogous

#3AD2BC #3A9CD2 #3A50D2

triadic

#3A9CD2 #D23A9C #9CD23A

tetradic

#3A9CD2 #BC3AD2 #D2703A #50D23A

square

#3A9CD2 #BC3AD2 #D2703A #50D23A

split-complementary

#3A9CD2 #D23A50 #D2BC3A

monochromatic

#1B5677 #267AA8 #3A9CD2 #6CB5DD #9ECEE9

Accessibility & contrast

On white

3.06

#3A9CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#3A9CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9CD2

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9CD2	#FFFFFF	#000000	##000000
##3A9CD2	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829CD4

Deuteranopia (green-blind)

#6E8DD1

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3a9cd2;
/* rgb */ color: rgb(58, 156, 210);
/* oklch */ color: oklch(65.9% 0.120 237.0);

Tailwind

colors: {
  custom: {
    50: '#83b9e0',
    500: '#3a9cd2',
    950: '#000000',
  },
}

SCSS

$custom: #3a9cd2;
$custom-light: #83b9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9cd2",
  "rgb": {
    "r": 58,
    "g": 156,
    "b": 210
  },
  "hsl": {
    "h": 201.316,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.6594,
    "c": 0.1202,
    "h": 237
  },
  "luminance": 0.2933
}

Semantic roles & 50–950 ramp

primary

#3A9CD2

secondary

#D5AA93

accent

#7C42E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9CD2

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

Preview Lab → · Contrast checker → · Palette generator →