#4083D2#4083D2

#4083D2 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.4% C 0.139 H 254.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4083D2
RGB	rgb(64, 131, 210)
HSL	hsl(212, 62%, 54%)
HSV	hsv(212, 70%, 82%)
CMYK	cmyk(69.5%, 37.6%, 0%, 17.6%)
CIE-LAB	lab(54.00, 4.62, -46.89)
CIE-LCH	lch(54.00, 47.12, 275.63°)
OKLab	oklab(60.42% -0.0378 -0.1335)
OKLCH	oklch(60.42% 0.139 254.2)
XYZ	xyz(21.8592, 21.9734, 64.0495)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083D2 #D28F40

analogous

#40CCD2 #4083D2 #4640D2

triadic

#4083D2 #D24083 #83D240

tetradic

#4083D2 #D240CC #D28F40 #40D246

square

#4083D2 #D240CC #D28F40 #40D246

split-complementary

#4083D2 #D24640 #CCD240

monochromatic

#1D487B #2965AC #4083D2 #72A3DE #A3C3E9

Accessibility & contrast

On white

3.89

#4083D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4083D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083D2

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083D2	#FFFFFF	#000000	##000000
##4083D2	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F89D5

Deuteranopia (green-blind)

#497BD0

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4083d2;
/* rgb */ color: rgb(64, 131, 210);
/* oklch */ color: oklch(60.4% 0.139 254.2);

Tailwind

colors: {
  custom: {
    50: '#85a6e0',
    500: '#4083d2',
    950: '#000000',
  },
}

SCSS

$custom: #4083d2;
$custom-light: #85a6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4083d2",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 210
  },
  "hsl": {
    "h": 212.466,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.60422,
    "c": 0.13871,
    "h": 254.2
  },
  "luminance": 0.21976
}

Semantic roles & 50–950 ramp

primary

#4083D2

secondary

#D6B998

accent

#9B43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4083D2

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

Preview Lab → · Contrast checker → · Palette generator →