#3A8EB0#3A8EB0

#3A8EB0 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.095 H 228.2°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3A8EB0
RGB	rgb(58, 142, 176)
HSL	hsl(197, 50%, 46%)
HSV	hsv(197, 67%, 69%)
CMYK	cmyk(67%, 19.3%, 0%, 31%)
CIE-LAB	lab(55.46, -14.38, -25.29)
CIE-LCH	lch(55.46, 29.09, 240.38°)
OKLab	oklab(61% -0.0633 -0.0707)
OKLCH	oklch(61% 0.095 228.2)
XYZ	xyz(19.2513, 23.3781, 44.5637)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8EB0 #B05C3A

analogous

#3AB097 #3A8EB0 #3A53B0

triadic

#3A8EB0 #B03A8E #8EB03A

tetradic

#3A8EB0 #973AB0 #B05C3A #53B03A

square

#3A8EB0 #973AB0 #B05C3A #53B03A

split-complementary

#3A8EB0 #B03A53 #B0973A

monochromatic

#1C4454 #2B6982 #3A8EB0 #5DABCA #8BC3D9

Accessibility & contrast

On white

3.70

#3A8EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#3A8EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8EB0

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8EB0	#FFFFFF	#000000	##000000
##3A8EB0	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8CB2

Deuteranopia (green-blind)

#6C80B0

Tritanopia (blue-blind)

#009899

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3a8eb0;
/* rgb */ color: rgb(58, 142, 176);
/* oklch */ color: oklch(61.0% 0.095 228.2);

Tailwind

colors: {
  custom: {
    50: '#7eafc7',
    500: '#3a8eb0',
    950: '#000000',
  },
}

SCSS

$custom: #3a8eb0;
$custom-light: #7eafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8eb0",
  "rgb": {
    "r": 58,
    "g": 142,
    "b": 176
  },
  "hsl": {
    "h": 197.288,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61001,
    "c": 0.09493,
    "h": 228.2
  },
  "luminance": 0.2338
}

Semantic roles & 50–950 ramp

primary

#3A8EB0

secondary

#C39582

accent

#764EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8EB0

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

Preview Lab → · Contrast checker → · Palette generator →