#3A9EB4#3A9EB4

#3A9EB4 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.1% C 0.096 H 215.2°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A9EB4
RGB	rgb(58, 158, 180)
HSL	hsl(191, 51%, 47%)
HSV	hsv(191, 68%, 71%)
CMYK	cmyk(67.8%, 12.2%, 0%, 29.4%)
CIE-LAB	lab(60.47, -21.65, -19.88)
CIE-LCH	lch(60.47, 29.39, 222.55°)
OKLab	oklab(65.06% -0.0785 -0.0553)
OKLCH	oklch(65.06% 0.096 215.2)
XYZ	xyz(22.2066, 28.6461, 47.5301)
Luminance	0.2865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9EB4 #B4503A

analogous

#3AB48D #3A9EB4 #3A61B4

triadic

#3A9EB4 #B43A9E #9EB43A

tetradic

#3A9EB4 #8D3AB4 #B4503A #61B43A

square

#3A9EB4 #8D3AB4 #B4503A #61B43A

split-complementary

#3A9EB4 #B43A61 #B48D3A

monochromatic

#1C4D57 #2B7586 #3A9EB4 #60B8CC #8ECDDB

Accessibility & contrast

On white

3.12

#3A9EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#3A9EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9EB4

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9EB4	#FFFFFF	#000000	##000000
##3A9EB4	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B5

Deuteranopia (green-blind)

#7D8CB4

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3a9eb4;
/* rgb */ color: rgb(58, 158, 180);
/* oklch */ color: oklch(65.1% 0.096 215.2);

Tailwind

colors: {
  custom: {
    50: '#7fbbca',
    500: '#3a9eb4',
    950: '#000000',
  },
}

SCSS

$custom: #3a9eb4;
$custom-light: #7fbbca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9eb4",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 180
  },
  "hsl": {
    "h": 190.82,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.65064,
    "c": 0.09603,
    "h": 215.2
  },
  "luminance": 0.28649
}

Semantic roles & 50–950 ramp

primary

#3A9EB4

secondary

#C59085

accent

#674DDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3A9EB4

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

Preview Lab → · Contrast checker → · Palette generator →