#3A8BBA#3A8BBA

#3A8BBA is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.8% C 0.106 H 237.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A8BBA
RGB	rgb(58, 139, 186)
HSL	hsl(202, 52%, 48%)
HSV	hsv(202, 69%, 73%)
CMYK	cmyk(68.8%, 25.3%, 0%, 27.1%)
CIE-LAB	lab(54.98, -9.35, -31.74)
CIE-LCH	lch(54.98, 33.09, 253.58°)
OKLab	oklab(60.76% -0.0566 -0.0893)
OKLCH	oklch(60.76% 0.106 237.6)
XYZ	xyz(19.8370, 22.9078, 49.8211)
Luminance	0.2291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8BBA #BA693A

analogous

#3ABAA9 #3A8BBA #3A4BBA

triadic

#3A8BBA #BA3A8B #8BBA3A

tetradic

#3A8BBA #A93ABA #BA693A #4BBA3A

square

#3A8BBA #A93ABA #BA693A #4BBA3A

split-complementary

#3A8BBA #BA3A4B #BAA93A

monochromatic

#1D455D #2B688B #3A8BBA #63A7CE #92C1DD

Accessibility & contrast

On white

3.76

#3A8BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3A8BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8BBA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8BBA	#FFFFFF	#000000	##000000
##3A8BBA	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758BBC

Deuteranopia (green-blind)

#637EB9

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3a8bba;
/* rgb */ color: rgb(58, 139, 186);
/* oklch */ color: oklch(60.8% 0.106 237.6);

Tailwind

colors: {
  custom: {
    50: '#7faccf',
    500: '#3a8bba',
    950: '#000000',
  },
}

SCSS

$custom: #3a8bba;
$custom-light: #7faccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8bba",
  "rgb": {
    "r": 58,
    "g": 139,
    "b": 186
  },
  "hsl": {
    "h": 202.031,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.60756,
    "c": 0.10575,
    "h": 237.6
  },
  "luminance": 0.2291
}

Semantic roles & 50–950 ramp

primary

#3A8BBA

secondary

#C89F88

accent

#814CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8BBA

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

Preview Lab → · Contrast checker → · Palette generator →