#3A8EB8#3A8EB8

#3A8EB8 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.4% C 0.102 H 233.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A8EB8
RGB	rgb(58, 142, 184)
HSL	hsl(200, 52%, 47%)
HSV	hsv(200, 68%, 72%)
CMYK	cmyk(68.5%, 22.8%, 0%, 27.8%)
CIE-LAB	lab(55.79, -11.72, -29.34)
CIE-LCH	lch(55.79, 31.59, 248.23°)
OKLab	oklab(61.37% -0.0604 -0.0824)
OKLCH	oklch(61.37% 0.102 233.8)
XYZ	xyz(20.0662, 23.7041, 48.8559)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8EB8 #B8643A

analogous

#3AB8A3 #3A8EB8 #3A4FB8

triadic

#3A8EB8 #B83A8E #8EB83A

tetradic

#3A8EB8 #A33AB8 #B8643A #4FB83A

square

#3A8EB8 #A33AB8 #B8643A #4FB83A

split-complementary

#3A8EB8 #B83A4F #B8A33A

monochromatic

#1D465B #2B6A89 #3A8EB8 #62AACD #90C3DC

Accessibility & contrast

On white

3.66

#3A8EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#3A8EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8EB8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8EB8	#FFFFFF	#000000	##000000
##3A8EB8	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DBA

Deuteranopia (green-blind)

#6880B7

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3a8eb8;
/* rgb */ color: rgb(58, 142, 184);
/* oklch */ color: oklch(61.4% 0.102 233.8);

Tailwind

colors: {
  custom: {
    50: '#7fafcd',
    500: '#3a8eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a8eb8;
$custom-light: #7fafcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8eb8",
  "rgb": {
    "r": 58,
    "g": 142,
    "b": 184
  },
  "hsl": {
    "h": 200,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61373,
    "c": 0.10212,
    "h": 233.8
  },
  "luminance": 0.23706
}

Semantic roles & 50–950 ramp

primary

#3A8EB8

secondary

#C79C87

accent

#7C4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8EB8

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

Preview Lab → · Contrast checker → · Palette generator →