#3A9DD5#3A9DD5

#3A9DD5 is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.123 H 237.8°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A9DD5
RGB	rgb(58, 157, 213)
HSL	hsl(202, 65%, 53%)
HSV	hsv(202, 73%, 84%)
CMYK	cmyk(72.8%, 26.3%, 0%, 16.5%)
CIE-LAB	lab(61.49, -10.25, -36.78)
CIE-LCH	lch(61.49, 38.19, 254.42°)
OKLab	oklab(66.32% -0.0654 -0.1037)
OKLCH	oklch(66.32% 0.123 237.8)
XYZ	xyz(25.8074, 29.8146, 67.3326)
Luminance	0.2982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9DD5 #D5723A

analogous

#3AD5BF #3A9DD5 #3A4FD5

triadic

#3A9DD5 #D53A9D #9DD53A

tetradic

#3A9DD5 #BF3AD5 #D5723A #4FD53A

square

#3A9DD5 #BF3AD5 #D5723A #4FD53A

split-complementary

#3A9DD5 #D53A4F #D5BF3A

monochromatic

#1A587A #257CAD #3A9DD5 #6CB6E0 #9FCFEB

Accessibility & contrast

On white

3.02

#3A9DD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#3A9DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9DD5

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9DD5	#FFFFFF	#000000	##000000
##3A9DD5	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829DD8

Deuteranopia (green-blind)

#6D8ED4

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3a9dd5;
/* rgb */ color: rgb(58, 157, 213);
/* oklch */ color: oklch(66.3% 0.123 237.8);

Tailwind

colors: {
  custom: {
    50: '#84b9e2',
    500: '#3a9dd5',
    950: '#000000',
  },
}

SCSS

$custom: #3a9dd5;
$custom-light: #84b9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9dd5",
  "rgb": {
    "r": 58,
    "g": 157,
    "b": 213
  },
  "hsl": {
    "h": 201.677,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.66321,
    "c": 0.12264,
    "h": 237.8
  },
  "luminance": 0.29818
}

Semantic roles & 50–950 ramp

primary

#3A9DD5

secondary

#D7AC94

accent

#7D40E8

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9DD5

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

Preview Lab → · Contrast checker → · Palette generator →