#3B8ACB#3B8ACB

#3B8ACB is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.4% C 0.125 H 246.7°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3B8ACB
RGB	rgb(59, 138, 203)
HSL	hsl(207, 58%, 51%)
HSV	hsv(207, 71%, 80%)
CMYK	cmyk(70.9%, 32%, 0%, 20.4%)
CIE-LAB	lab(55.50, -2.74, -40.57)
CIE-LCH	lch(55.50, 40.67, 266.13°)
OKLab	oklab(61.43% -0.0496 -0.115)
OKLCH	oklch(61.43% 0.125 246.7)
XYZ	xyz(21.6675, 23.4162, 59.8662)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8ACB #CB7C3B

analogous

#3BCBC4 #3B8ACB #3B42CB

triadic

#3B8ACB #CB3B8A #8ACB3B

tetradic

#3B8ACB #C43BCB #CB7C3B #42CB3B

square

#3B8ACB #C43BCB #CB7C3B #42CB3B

split-complementary

#3B8ACB #CB3B42 #CBC43B

monochromatic

#1D4A6E #2A6A9F #3B8ACB #6BA7D8 #9CC4E5

Accessibility & contrast

On white

3.69

#3B8ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#3B8ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8ACB

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8ACB	#FFFFFF	#000000	##000000
##3B8ACB	1.00	3.69	5.68	5.68
#FFFFFF	3.69	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)

#6D8CCE

Deuteranopia (green-blind)

#587FCA

Tritanopia (blue-blind)

#009AA1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3b8acb;
/* rgb */ color: rgb(59, 138, 203);
/* oklch */ color: oklch(61.4% 0.125 246.7);

Tailwind

colors: {
  custom: {
    50: '#82abdb',
    500: '#3b8acb',
    950: '#000000',
  },
}

SCSS

$custom: #3b8acb;
$custom-light: #82abdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8acb",
  "rgb": {
    "r": 59,
    "g": 138,
    "b": 203
  },
  "hsl": {
    "h": 207.083,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61435,
    "c": 0.12522,
    "h": 246.7
  },
  "luminance": 0.23419
}

Semantic roles & 50–950 ramp

primary

#3B8ACB

secondary

#D1AE91

accent

#8C47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B8ACB

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

Preview Lab → · Contrast checker → · Palette generator →