#3A9FC9#3A9FC9

#3A9FC9 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.2% C 0.110 H 229.6°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FC9
RGB	rgb(58, 159, 201)
HSL	hsl(198, 57%, 51%)
HSV	hsv(198, 71%, 79%)
CMYK	cmyk(71.1%, 20.9%, 0%, 21.2%)
CIE-LAB	lab(61.58, -15.39, -29.96)
CIE-LCH	lch(61.58, 33.68, 242.81°)
OKLab	oklab(66.22% -0.0715 -0.0841)
OKLCH	oklch(66.22% 0.11 229.6)
XYZ	xyz(24.6814, 29.9101, 59.7195)
Luminance	0.2991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FC9 #C9643A

analogous

#3AC9AB #3A9FC9 #3A57C9

triadic

#3A9FC9 #C93A9F #9FC93A

tetradic

#3A9FC9 #AB3AC9 #C9643A #57C93A

square

#3A9FC9 #AB3AC9 #C9643A #57C93A

split-complementary

#3A9FC9 #C93A57 #C9AB3A

monochromatic

#1D546B #2B7A9B #3A9FC9 #6AB6D6 #9ACEE3

Accessibility & contrast

On white

3.01

#3A9FC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#3A9FC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9FC9

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FC9	#FFFFFF	#000000	##000000
##3A9FC9	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899DCB

Deuteranopia (green-blind)

#768FC8

Tritanopia (blue-blind)

#00ABAD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3a9fc9;
/* rgb */ color: rgb(58, 159, 201);
/* oklch */ color: oklch(66.2% 0.110 229.6);

Tailwind

colors: {
  custom: {
    50: '#82bbd9',
    500: '#3a9fc9',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fc9;
$custom-light: #82bbd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fc9",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 201
  },
  "hsl": {
    "h": 197.622,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.6622,
    "c": 0.11034,
    "h": 229.6
  },
  "luminance": 0.29913
}

Semantic roles & 50–950 ramp

primary

#3A9FC9

secondary

#CFA290

accent

#7448E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3A9FC9

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

Preview Lab → · Contrast checker → · Palette generator →