#3B83D9#3B83D9

#3B83D9 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.7% C 0.149 H 254.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B83D9
RGB	rgb(59, 131, 217)
HSL	hsl(213, 68%, 54%)
HSV	hsv(213, 73%, 85%)
CMYK	cmyk(72.8%, 39.6%, 0%, 14.9%)
CIE-LAB	lab(54.21, 6.41, -50.52)
CIE-LCH	lch(54.21, 50.92, 277.23°)
OKLab	oklab(60.66% -0.0395 -0.1442)
OKLCH	oklch(60.66% 0.149 254.7)
XYZ	xyz(22.4397, 22.1697, 68.7287)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83D9 #D9913B

analogous

#3BD2D9 #3B83D9 #423BD9

triadic

#3B83D9 #D93B83 #83D93B

tetradic

#3B83D9 #D93BD2 #D9913B #3BD942

square

#3B83D9 #D93BD2 #D9913B #3BD942

split-complementary

#3B83D9 #D9423B #D2D93B

monochromatic

#194881 #2365B4 #3B83D9 #6EA3E3 #A2C4ED

Accessibility & contrast

On white

3.86

#3B83D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3B83D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83D9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83D9	#FFFFFF	#000000	##000000
##3B83D9	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8ADC

Deuteranopia (green-blind)

#417BD7

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3b83d9;
/* rgb */ color: rgb(59, 131, 217);
/* oklch */ color: oklch(60.7% 0.149 254.7);

Tailwind

colors: {
  custom: {
    50: '#84a6e5',
    500: '#3b83d9',
    950: '#000000',
  },
}

SCSS

$custom: #3b83d9;
$custom-light: #84a6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83d9",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 217
  },
  "hsl": {
    "h": 212.658,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.60659,
    "c": 0.14947,
    "h": 254.7
  },
  "luminance": 0.22172
}

Semantic roles & 50–950 ramp

primary

#3B83D9

secondary

#DABB96

accent

#9C3DEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3B83D9

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

Preview Lab → · Contrast checker → · Palette generator →