#3A9EB3#3A9EB3

#3A9EB3 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.0% C 0.096 H 214.3°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A9EB3
RGB	rgb(58, 158, 179)
HSL	hsl(190, 51%, 46%)
HSV	hsv(190, 68%, 70%)
CMYK	cmyk(67.6%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(60.43, -21.96, -19.37)
CIE-LCH	lch(60.43, 29.28, 221.40°)
OKLab	oklab(65.02% -0.0789 -0.0539)
OKLCH	oklch(65.02% 0.096 214.3)
XYZ	xyz(22.1051, 28.6055, 46.9955)
Luminance	0.2861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9EB3 #B34F3A

analogous

#3AB38C #3A9EB3 #3A62B3

triadic

#3A9EB3 #B33A9E #9EB33A

tetradic

#3A9EB3 #8C3AB3 #B34F3A #62B33A

square

#3A9EB3 #8C3AB3 #B34F3A #62B33A

split-complementary

#3A9EB3 #B33A62 #B38C3A

monochromatic

#1C4C57 #2B7585 #3A9EB3 #5FB8CB #8DCDDA

Accessibility & contrast

On white

3.12

#3A9EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#3A9EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9EB3

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9EB3	#FFFFFF	#000000	##000000
##3A9EB3	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B4

Deuteranopia (green-blind)

#7E8CB3

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3a9eb3;
/* rgb */ color: rgb(58, 158, 179);
/* oklch */ color: oklch(65.0% 0.096 214.3);

Tailwind

colors: {
  custom: {
    50: '#7fbbc9',
    500: '#3a9eb3',
    950: '#000000',
  },
}

SCSS

$custom: #3a9eb3;
$custom-light: #7fbbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9eb3",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 190.413,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.65023,
    "c": 0.09555,
    "h": 214.3
  },
  "luminance": 0.28608
}

Semantic roles & 50–950 ramp

primary

#3A9EB3

secondary

#C58F84

accent

#664DDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9EB3

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

Preview Lab → · Contrast checker → · Palette generator →