#3A84CB#3A84CB

#3A84CB is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.0% C 0.131 H 250.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3A84CB
RGB	rgb(58, 132, 203)
HSL	hsl(209, 58%, 51%)
HSV	hsv(209, 71%, 80%)
CMYK	cmyk(71.4%, 35%, 0%, 20.4%)
CIE-LAB	lab(53.72, 0.66, -43.38)
CIE-LCH	lch(53.72, 43.39, 270.87°)
OKLab	oklab(60.03% -0.0445 -0.1233)
OKLCH	oklch(60.03% 0.131 250.2)
XYZ	xyz(20.7716, 21.7116, 59.5844)
Luminance	0.2171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A84CB #CB813A

analogous

#3ACBC9 #3A84CB #3A3BCB

triadic

#3A84CB #CB3A84 #84CB3A

tetradic

#3A84CB #C93ACB #CB813A #3BCB3A

square

#3A84CB #C93ACB #CB813A #3BCB3A

split-complementary

#3A84CB #CB3A3B #CBC93A

monochromatic

#1D466E #2A659E #3A84CB #6AA2D8 #9BC0E5

Accessibility & contrast

On white

3.93

#3A84CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#3A84CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A84CB

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A84CB	#FFFFFF	#000000	##000000
##3A84CB	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CE

Deuteranopia (green-blind)

#4F7ACA

Tritanopia (blue-blind)

#00959E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3a84cb;
/* rgb */ color: rgb(58, 132, 203);
/* oklch */ color: oklch(60.0% 0.131 250.2);

Tailwind

colors: {
  custom: {
    50: '#82a7db',
    500: '#3a84cb',
    950: '#000000',
  },
}

SCSS

$custom: #3a84cb;
$custom-light: #82a7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a84cb",
  "rgb": {
    "r": 58,
    "g": 132,
    "b": 203
  },
  "hsl": {
    "h": 209.379,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60027,
    "c": 0.13104,
    "h": 250.2
  },
  "luminance": 0.21714
}

Semantic roles & 50–950 ramp

primary

#3A84CB

secondary

#D0B090

accent

#9246E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A84CB

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

Preview Lab → · Contrast checker → · Palette generator →