#3A8FB6#3A8FB6

#3A8FB6 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.5% C 0.100 H 231.5°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FB6
RGB	rgb(58, 143, 182)
HSL	hsl(199, 52%, 47%)
HSV	hsv(199, 68%, 71%)
CMYK	cmyk(68.1%, 21.4%, 0%, 28.6%)
CIE-LAB	lab(56.01, -12.94, -27.86)
CIE-LCH	lch(56.01, 30.72, 245.08°)
OKLab	oklab(61.52% -0.0621 -0.0781)
OKLCH	oklch(61.52% 0.1 231.5)
XYZ	xyz(20.0075, 23.9197, 47.8094)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FB6 #B6613A

analogous

#3AB69F #3A8FB6 #3A51B6

triadic

#3A8FB6 #B63A8F #8FB63A

tetradic

#3A8FB6 #9F3AB6 #B6613A #51B63A

square

#3A8FB6 #9F3AB6 #B6613A #51B63A

split-complementary

#3A8FB6 #B63A51 #B69F3A

monochromatic

#1C4659 #2B6B88 #3A8FB6 #61ABCD #8FC3DB

Accessibility & contrast

On white

3.63

#3A8FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#3A8FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FB6

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FB6	#FFFFFF	#000000	##000000
##3A8FB6	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB8

Deuteranopia (green-blind)

#6A81B5

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3a8fb6;
/* rgb */ color: rgb(58, 143, 182);
/* oklch */ color: oklch(61.5% 0.100 231.5);

Tailwind

colors: {
  custom: {
    50: '#7fafcc',
    500: '#3a8fb6',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fb6;
$custom-light: #7fafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fb6",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 182
  },
  "hsl": {
    "h": 198.871,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61519,
    "c": 0.09982,
    "h": 231.5
  },
  "luminance": 0.23922
}

Semantic roles & 50–950 ramp

primary

#3A8FB6

secondary

#C69A86

accent

#794DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8FB6

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

Preview Lab → · Contrast checker → · Palette generator →