#3A9AC4#3A9AC4

#3A9AC4 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.8% C 0.108 H 230.7°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3A9AC4
RGB	rgb(58, 154, 196)
HSL	hsl(198, 54%, 50%)
HSV	hsv(198, 70%, 77%)
CMYK	cmyk(70.4%, 21.4%, 0%, 23.1%)
CIE-LAB	lab(59.88, -14.33, -29.78)
CIE-LCH	lch(59.88, 33.05, 244.30°)
OKLab	oklab(64.8% -0.0683 -0.0836)
OKLCH	oklch(64.8% 0.108 230.7)
XYZ	xyz(23.2603, 27.9936, 56.3913)
Luminance	0.2800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9AC4 #C4643A

analogous

#3AC4A9 #3A9AC4 #3A55C4

triadic

#3A9AC4 #C43A9A #9AC43A

tetradic

#3A9AC4 #A93AC4 #C4643A #55C43A

square

#3A9AC4 #A93AC4 #C4643A #55C43A

split-complementary

#3A9AC4 #C43A55 #C4A93A

monochromatic

#1E5066 #2C7595 #3A9AC4 #69B2D3 #98CAE0

Accessibility & contrast

On white

3.18

#3A9AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#3A9AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9AC4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9AC4	#FFFFFF	#000000	##000000
##3A9AC4	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8598C6

Deuteranopia (green-blind)

#728AC3

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3a9ac4;
/* rgb */ color: rgb(58, 154, 196);
/* oklch */ color: oklch(64.8% 0.108 230.7);

Tailwind

colors: {
  custom: {
    50: '#81b7d6',
    500: '#3a9ac4',
    950: '#000000',
  },
}

SCSS

$custom: #3a9ac4;
$custom-light: #81b7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9ac4",
  "rgb": {
    "r": 58,
    "g": 154,
    "b": 196
  },
  "hsl": {
    "h": 198.261,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.648,
    "c": 0.10792,
    "h": 230.7
  },
  "luminance": 0.27996
}

Semantic roles & 50–950 ramp

primary

#3A9AC4

secondary

#CCA18E

accent

#774ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3A9AC4

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

Preview Lab → · Contrast checker → · Palette generator →