#3A8FA3#3A8FA3

#3A8FA3 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.7% C 0.086 H 216.0°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FA3
RGB	rgb(58, 143, 163)
HSL	hsl(191, 48%, 43%)
HSV	hsv(191, 64%, 64%)
CMYK	cmyk(64.4%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(55.26, -19.11, -18.14)
CIE-LCH	lch(55.26, 26.35, 223.51°)
OKLab	oklab(60.68% -0.0695 -0.0504)
OKLCH	oklch(60.68% 0.086 216)
XYZ	xyz(18.1755, 23.1869, 38.1609)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FA3 #A34E3A

analogous

#3AA382 #3A8FA3 #3A5AA3

triadic

#3A8FA3 #A33A8F #8FA33A

tetradic

#3A8FA3 #823AA3 #A34E3A #5AA33A

square

#3A8FA3 #823AA3 #A34E3A #5AA33A

split-complementary

#3A8FA3 #A33A5A #A3823A

monochromatic

#1A4049 #2A6776 #3A8FA3 #57AFC3 #84C4D3

Accessibility & contrast

On white

3.72

#3A8FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#3A8FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FA3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FA3	#FFFFFF	#000000	##000000
##3A8FA3	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818BA4

Deuteranopia (green-blind)

#727FA3

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3a8fa3;
/* rgb */ color: rgb(58, 143, 163);
/* oklch */ color: oklch(60.7% 0.086 216.0);

Tailwind

colors: {
  custom: {
    50: '#7cb0be',
    500: '#3a8fa3',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fa3;
$custom-light: #7cb0be;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fa3",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 191.429,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.60678,
    "c": 0.08585,
    "h": 216
  },
  "luminance": 0.23189
}

Semantic roles & 50–950 ramp

primary

#3A8FA3

secondary

#BD887C

accent

#6A51D7

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3A8FA3

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

Preview Lab → · Contrast checker → · Palette generator →