#3A9FD5#3A9FD5

#3A9FD5 is a light, vivid cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.121 H 236.3°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FD5
RGB	rgb(58, 159, 213)
HSL	hsl(201, 65%, 53%)
HSV	hsv(201, 73%, 84%)
CMYK	cmyk(72.8%, 25.4%, 0%, 16.5%)
CIE-LAB	lab(62.08, -11.36, -35.87)
CIE-LCH	lch(62.08, 37.62, 252.42°)
OKLab	oklab(66.79% -0.0673 -0.1011)
OKLCH	oklch(66.79% 0.121 236.3)
XYZ	xyz(26.1486, 30.4969, 67.4463)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FD5 #D5703A

analogous

#3AD5BD #3A9FD5 #3A51D5

triadic

#3A9FD5 #D53A9F #9FD53A

tetradic

#3A9FD5 #BD3AD5 #D5703A #51D53A

square

#3A9FD5 #BD3AD5 #D5703A #51D53A

split-complementary

#3A9FD5 #D53A51 #D5BD3A

monochromatic

#1A597A #257EAD #3A9FD5 #6CB8E0 #9FD0EB

Accessibility & contrast

On white

2.96

#3A9FD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#3A9FD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3A9FD5

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FD5	#FFFFFF	#000000	##000000
##3A9FD5	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859ED8

Deuteranopia (green-blind)

#708FD4

Tritanopia (blue-blind)

#00ADB1

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3a9fd5;
/* rgb */ color: rgb(58, 159, 213);
/* oklch */ color: oklch(66.8% 0.121 236.3);

Tailwind

colors: {
  custom: {
    50: '#84bbe2',
    500: '#3a9fd5',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fd5;
$custom-light: #84bbe2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fd5",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 213
  },
  "hsl": {
    "h": 200.903,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.66788,
    "c": 0.12143,
    "h": 236.3
  },
  "luminance": 0.305
}

Semantic roles & 50–950 ramp

primary

#3A9FD5

secondary

#D7AB94

accent

#7A40E8

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9FD5

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

Preview Lab → · Contrast checker → · Palette generator →