#3A8BB4#3A8BB4

#3A8BB4 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.100 H 233.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3A8BB4
RGB	rgb(58, 139, 180)
HSL	hsl(200, 51%, 47%)
HSV	hsv(200, 68%, 71%)
CMYK	cmyk(67.8%, 22.8%, 0%, 29.4%)
CIE-LAB	lab(54.72, -11.38, -28.72)
CIE-LCH	lch(54.72, 30.89, 248.38°)
OKLab	oklab(60.46% -0.0587 -0.0806)
OKLCH	oklch(60.46% 0.1 233.9)
XYZ	xyz(19.2125, 22.6580, 46.5321)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8BB4 #B4633A

analogous

#3AB4A0 #3A8BB4 #3A4EB4

triadic

#3A8BB4 #B43A8B #8BB43A

tetradic

#3A8BB4 #A03AB4 #B4633A #4EB43A

square

#3A8BB4 #A03AB4 #B4633A #4EB43A

split-complementary

#3A8BB4 #B43A4E #B4A03A

monochromatic

#1C4457 #2B6786 #3A8BB4 #60A7CC #8EC1DB

Accessibility & contrast

On white

3.80

#3A8BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3A8BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8BB4

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8BB4	#FFFFFF	#000000	##000000
##3A8BB4	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778AB6

Deuteranopia (green-blind)

#667EB3

Tritanopia (blue-blind)

#009699

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3a8bb4;
/* rgb */ color: rgb(58, 139, 180);
/* oklch */ color: oklch(60.5% 0.100 233.9);

Tailwind

colors: {
  custom: {
    50: '#7eacca',
    500: '#3a8bb4',
    950: '#000000',
  },
}

SCSS

$custom: #3a8bb4;
$custom-light: #7eacca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8bb4",
  "rgb": {
    "r": 58,
    "g": 139,
    "b": 180
  },
  "hsl": {
    "h": 200.164,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.60464,
    "c": 0.09971,
    "h": 233.9
  },
  "luminance": 0.2266
}

Semantic roles & 50–950 ramp

primary

#3A8BB4

secondary

#C59A85

accent

#7D4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8BB4

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

Preview Lab → · Contrast checker → · Palette generator →