#3A9ECF#3A9ECF

#3A9ECF is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.116 H 233.9°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A9ECF
RGB	rgb(58, 158, 207)
HSL	hsl(200, 61%, 52%)
HSV	hsv(200, 72%, 81%)
CMYK	cmyk(72%, 23.7%, 0%, 18.8%)
CIE-LAB	lab(61.53, -12.84, -33.38)
CIE-LCH	lch(61.53, 35.77, 248.96°)
OKLab	oklab(66.26% -0.0684 -0.0939)
OKLCH	oklch(66.26% 0.116 233.9)
XYZ	xyz(25.2298, 29.8554, 63.4524)
Luminance	0.2986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9ECF #CF6B3A

analogous

#3ACFB6 #3A9ECF #3A53CF

triadic

#3A9ECF #CF3A9E #9ECF3A

tetradic

#3A9ECF #B63ACF #CF6B3A #53CF3A

square

#3A9ECF #B63ACF #CF6B3A #53CF3A

split-complementary

#3A9ECF #CF3A53 #CFB63A

monochromatic

#1C5673 #287BA4 #3A9ECF #6BB6DB #9CCEE7

Accessibility & contrast

On white

3.01

#3A9ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#3A9ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9ECF

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9ECF	#FFFFFF	#000000	##000000
##3A9ECF	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869DD1

Deuteranopia (green-blind)

#728ECE

Tritanopia (blue-blind)

#00ABAF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3a9ecf;
/* rgb */ color: rgb(58, 158, 207);
/* oklch */ color: oklch(66.3% 0.116 233.9);

Tailwind

colors: {
  custom: {
    50: '#83bade',
    500: '#3a9ecf',
    950: '#000000',
  },
}

SCSS

$custom: #3a9ecf;
$custom-light: #83bade;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9ecf",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 199.732,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.66264,
    "c": 0.11617,
    "h": 233.9
  },
  "luminance": 0.29858
}

Semantic roles & 50–950 ramp

primary

#3A9ECF

secondary

#D3A792

accent

#7944E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9ECF

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

Preview Lab → · Contrast checker → · Palette generator →