#3A9BCF#3A9BCF

#3A9BCF is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.118 H 236.2°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A9BCF
RGB	rgb(58, 155, 207)
HSL	hsl(201, 61%, 52%)
HSV	hsv(201, 72%, 81%)
CMYK	cmyk(72%, 25.1%, 0%, 18.8%)
CIE-LAB	lab(60.64, -11.19, -34.76)
CIE-LCH	lch(60.64, 36.52, 252.16°)
OKLab	oklab(65.56% -0.0654 -0.0979)
OKLCH	oklch(65.56% 0.118 236.2)
XYZ	xyz(24.7243, 28.8444, 63.2839)
Luminance	0.2885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9BCF #CF6E3A

analogous

#3ACFB9 #3A9BCF #3A51CF

triadic

#3A9BCF #CF3A9B #9BCF3A

tetradic

#3A9BCF #B93ACF #CF6E3A #51CF3A

square

#3A9BCF #B93ACF #CF6E3A #51CF3A

split-complementary

#3A9BCF #CF3A51 #CFB93A

monochromatic

#1C5473 #2879A4 #3A9BCF #6BB4DB #9CCDE7

Accessibility & contrast

On white

3.10

#3A9BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#3A9BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9BCF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9BCF	#FFFFFF	#000000	##000000
##3A9BCF	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829AD1

Deuteranopia (green-blind)

#6E8CCE

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3a9bcf;
/* rgb */ color: rgb(58, 155, 207);
/* oklch */ color: oklch(65.6% 0.118 236.2);

Tailwind

colors: {
  custom: {
    50: '#83b8de',
    500: '#3a9bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3a9bcf;
$custom-light: #83b8de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9bcf",
  "rgb": {
    "r": 58,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 200.94,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.6556,
    "c": 0.11778,
    "h": 236.2
  },
  "luminance": 0.28847
}

Semantic roles & 50–950 ramp

primary

#3A9BCF

secondary

#D3A992

accent

#7C44E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9BCF

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

Preview Lab → · Contrast checker → · Palette generator →