#3A9ECC#3A9ECC

#3A9ECC is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.1% C 0.113 H 232.3°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A9ECC
RGB	rgb(58, 158, 204)
HSL	hsl(199, 59%, 51%)
HSV	hsv(199, 72%, 80%)
CMYK	cmyk(71.6%, 22.5%, 0%, 20%)
CIE-LAB	lab(61.40, -13.85, -31.90)
CIE-LCH	lch(61.40, 34.78, 246.54°)
OKLab	oklab(66.12% -0.0694 -0.0897)
OKLCH	oklch(66.12% 0.113 232.3)
XYZ	xyz(24.8665, 29.7101, 61.5391)
Luminance	0.2971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9ECC #CC683A

analogous

#3ACCB1 #3A9ECC #3A55CC

triadic

#3A9ECC #CC3A9E #9ECC3A

tetradic

#3A9ECC #B13ACC #CC683A #55CC3A

square

#3A9ECC #B13ACC #CC683A #55CC3A

split-complementary

#3A9ECC #CC3A55 #CCB13A

monochromatic

#1D556F #297AA0 #3A9ECC #6BB6D9 #9BCEE5

Accessibility & contrast

On white

3.02

#3A9ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#3A9ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9ECC

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9ECC	#FFFFFF	#000000	##000000
##3A9ECC	1.00	3.02	6.94	6.94
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879CCE

Deuteranopia (green-blind)

#738ECB

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3a9ecc;
/* rgb */ color: rgb(58, 158, 204);
/* oklch */ color: oklch(66.1% 0.113 232.3);

Tailwind

colors: {
  custom: {
    50: '#83badb',
    500: '#3a9ecc',
    950: '#000000',
  },
}

SCSS

$custom: #3a9ecc;
$custom-light: #83badb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9ecc",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 204
  },
  "hsl": {
    "h": 198.904,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.66122,
    "c": 0.11339,
    "h": 232.3
  },
  "luminance": 0.29713
}

Semantic roles & 50–950 ramp

primary

#3A9ECC

secondary

#D1A591

accent

#7746E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9ECC

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

Preview Lab → · Contrast checker → · Palette generator →