#3A9BCC#3A9BCC

#3A9BCC is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.4% C 0.115 H 234.6°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A9BCC
RGB	rgb(58, 155, 204)
HSL	hsl(200, 59%, 51%)
HSV	hsv(200, 72%, 80%)
CMYK	cmyk(71.6%, 24%, 0%, 20%)
CIE-LAB	lab(60.52, -12.20, -33.28)
CIE-LCH	lch(60.52, 35.45, 249.87°)
OKLab	oklab(65.42% -0.0665 -0.0937)
OKLCH	oklch(65.42% 0.115 234.6)
XYZ	xyz(24.3610, 28.6991, 61.3706)
Luminance	0.2870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9BCC #CC6B3A

analogous

#3ACCB4 #3A9BCC #3A52CC

triadic

#3A9BCC #CC3A9B #9BCC3A

tetradic

#3A9BCC #B43ACC #CC6B3A #52CC3A

square

#3A9BCC #B43ACC #CC6B3A #52CC3A

split-complementary

#3A9BCC #CC3A52 #CCB43A

monochromatic

#1D536F #2978A0 #3A9BCC #6BB4D9 #9BCCE5

Accessibility & contrast

On white

3.12

#3A9BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#3A9BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9BCC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9BCC	#FFFFFF	#000000	##000000
##3A9BCC	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839ACE

Deuteranopia (green-blind)

#6F8CCB

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3a9bcc;
/* rgb */ color: rgb(58, 155, 204);
/* oklch */ color: oklch(65.4% 0.115 234.6);

Tailwind

colors: {
  custom: {
    50: '#82b8db',
    500: '#3a9bcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a9bcc;
$custom-light: #82b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9bcc",
  "rgb": {
    "r": 58,
    "g": 155,
    "b": 204
  },
  "hsl": {
    "h": 200.137,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.65415,
    "c": 0.11485,
    "h": 234.6
  },
  "luminance": 0.28702
}

Semantic roles & 50–950 ramp

primary

#3A9BCC

secondary

#D1A691

accent

#7A46E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9BCC

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

Preview Lab → · Contrast checker → · Palette generator →