#4383D3#4383D3

#4383D3 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.6% C 0.139 H 255.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4383D3
RGB	rgb(67, 131, 211)
HSL	hsl(213, 62%, 55%)
HSV	hsv(213, 68%, 83%)
CMYK	cmyk(68.2%, 37.9%, 0%, 17.3%)
CIE-LAB	lab(54.16, 5.43, -47.19)
CIE-LCH	lch(54.16, 47.50, 276.57°)
OKLab	oklab(60.6% -0.0355 -0.1343)
OKLCH	oklch(60.6% 0.139 255.2)
XYZ	xyz(22.1846, 22.1267, 64.7171)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4383D3 #D39343

analogous

#43CBD3 #4383D3 #4B43D3

triadic

#4383D3 #D34383 #83D343

tetradic

#4383D3 #D343CB #D39343 #43D34B

square

#4383D3 #D343CB #D39343 #43D34B

split-complementary

#4383D3 #D34B43 #CBD343

monochromatic

#1E487E #2965B0 #4383D3 #75A4DF #A6C4EA

Accessibility & contrast

On white

3.87

#4383D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4383D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4383D3

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4383D3	#FFFFFF	#000000	##000000
##4383D3	1.00	3.87	5.43	5.43
#FFFFFF	3.87	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)

#5F89D6

Deuteranopia (green-blind)

#497BD1

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4383d3;
/* rgb */ color: rgb(67, 131, 211);
/* oklch */ color: oklch(60.6% 0.139 255.2);

Tailwind

colors: {
  custom: {
    50: '#87a6e1',
    500: '#4383d3',
    950: '#000000',
  },
}

SCSS

$custom: #4383d3;
$custom-light: #87a6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4383d3",
  "rgb": {
    "r": 67,
    "g": 131,
    "b": 211
  },
  "hsl": {
    "h": 213.333,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60596,
    "c": 0.13891,
    "h": 255.2
  },
  "luminance": 0.22129
}

Semantic roles & 50–950 ramp

primary

#4383D3

secondary

#D7BC9A

accent

#9D43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4383D3

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

Preview Lab → · Contrast checker → · Palette generator →