#3A9EB2#3A9EB2

#3A9EB2 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.0% C 0.095 H 213.5°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A9EB2
RGB	rgb(58, 158, 178)
HSL	hsl(190, 51%, 46%)
HSV	hsv(190, 67%, 70%)
CMYK	cmyk(67.4%, 11.2%, 0%, 30.2%)
CIE-LAB	lab(60.40, -22.28, -18.86)
CIE-LCH	lch(60.40, 29.19, 220.25°)
OKLab	oklab(64.98% -0.0793 -0.0524)
OKLCH	oklch(64.98% 0.095 213.5)
XYZ	xyz(22.0043, 28.5652, 46.4648)
Luminance	0.2857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9EB2 #B24E3A

analogous

#3AB28A #3A9EB2 #3A62B2

triadic

#3A9EB2 #B23A9E #9EB23A

tetradic

#3A9EB2 #8A3AB2 #B24E3A #62B23A

square

#3A9EB2 #8A3AB2 #B24E3A #62B23A

split-complementary

#3A9EB2 #B23A62 #B28A3A

monochromatic

#1C4C56 #2B7584 #3A9EB2 #5FB9CB #8DCDDA

Accessibility & contrast

On white

3.13

#3A9EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#3A9EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9EB2

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9EB2	#FFFFFF	#000000	##000000
##3A9EB2	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B3

Deuteranopia (green-blind)

#7E8CB2

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3a9eb2;
/* rgb */ color: rgb(58, 158, 178);
/* oklch */ color: oklch(65.0% 0.095 213.5);

Tailwind

colors: {
  custom: {
    50: '#7fbbc9',
    500: '#3a9eb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a9eb2;
$custom-light: #7fbbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9eb2",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 190,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64982,
    "c": 0.09509,
    "h": 213.5
  },
  "luminance": 0.28568
}

Semantic roles & 50–950 ramp

primary

#3A9EB2

secondary

#C48E83

accent

#654DDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9EB2

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

Preview Lab → · Contrast checker → · Palette generator →