#3A9DCF#3A9DCF

#3A9DCF is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.0% C 0.117 H 234.7°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A9DCF
RGB	rgb(58, 157, 207)
HSL	hsl(200, 61%, 52%)
HSV	hsv(200, 72%, 81%)
CMYK	cmyk(72%, 24.2%, 0%, 18.8%)
CIE-LAB	lab(61.23, -12.29, -33.84)
CIE-LCH	lch(61.23, 36.01, 250.04°)
OKLab	oklab(66.03% -0.0674 -0.0952)
OKLCH	oklch(66.03% 0.117 234.7)
XYZ	xyz(25.0599, 29.5156, 63.3957)
Luminance	0.2952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9DCF #CF6C3A

analogous

#3ACFB6 #3A9DCF #3A53CF

triadic

#3A9DCF #CF3A9D #9DCF3A

tetradic

#3A9DCF #B63ACF #CF6C3A #53CF3A

square

#3A9DCF #B63ACF #CF6C3A #53CF3A

split-complementary

#3A9DCF #CF3A53 #CFB63A

monochromatic

#1C5673 #287AA4 #3A9DCF #6BB5DB #9CCEE7

Accessibility & contrast

On white

3.04

#3A9DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#3A9DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9DCF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9DCF	#FFFFFF	#000000	##000000
##3A9DCF	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859CD1

Deuteranopia (green-blind)

#708DCE

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3a9dcf;
/* rgb */ color: rgb(58, 157, 207);
/* oklch */ color: oklch(66.0% 0.117 234.7);

Tailwind

colors: {
  custom: {
    50: '#83b9de',
    500: '#3a9dcf',
    950: '#000000',
  },
}

SCSS

$custom: #3a9dcf;
$custom-light: #83b9de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9dcf",
  "rgb": {
    "r": 58,
    "g": 157,
    "b": 207
  },
  "hsl": {
    "h": 200.134,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.66029,
    "c": 0.11668,
    "h": 234.7
  },
  "luminance": 0.29518
}

Semantic roles & 50–950 ramp

primary

#3A9DCF

secondary

#D3A892

accent

#7A44E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9DCF

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

Preview Lab → · Contrast checker → · Palette generator →