#3A9FCC#3A9FCC

#3A9FCC is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.4% C 0.113 H 231.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FCC
RGB	rgb(58, 159, 204)
HSL	hsl(198, 59%, 51%)
HSV	hsv(198, 72%, 80%)
CMYK	cmyk(71.6%, 22.1%, 0%, 20%)
CIE-LAB	lab(61.70, -14.39, -31.45)
CIE-LCH	lch(61.70, 34.58, 245.41°)
OKLab	oklab(66.36% -0.0704 -0.0883)
OKLCH	oklch(66.36% 0.113 231.4)
XYZ	xyz(25.0378, 30.0526, 61.5962)
Luminance	0.3005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FCC #CC673A

analogous

#3ACCB0 #3A9FCC #3A56CC

triadic

#3A9FCC #CC3A9F #9FCC3A

tetradic

#3A9FCC #B03ACC #CC673A #56CC3A

square

#3A9FCC #B03ACC #CC673A #56CC3A

split-complementary

#3A9FCC #CC3A56 #CCB03A

monochromatic

#1D566F #297BA0 #3A9FCC #6BB7D9 #9BCEE5

Accessibility & contrast

On white

3.00

#3A9FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#3A9FCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3A9FCC

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FCC	#FFFFFF	#000000	##000000
##3A9FCC	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCE

Deuteranopia (green-blind)

#758FCB

Tritanopia (blue-blind)

#00ABAE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3a9fcc;
/* rgb */ color: rgb(58, 159, 204);
/* oklch */ color: oklch(66.4% 0.113 231.4);

Tailwind

colors: {
  custom: {
    50: '#83bbdb',
    500: '#3a9fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fcc;
$custom-light: #83bbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fcc",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 204
  },
  "hsl": {
    "h": 198.493,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.66359,
    "c": 0.11295,
    "h": 231.4
  },
  "luminance": 0.30055
}

Semantic roles & 50–950 ramp

primary

#3A9FCC

secondary

#D1A591

accent

#7646E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9FCC

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

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