#4383D9#4383D9

#4383D9 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 61.0% C 0.147 H 256.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4383D9
RGB	rgb(67, 131, 217)
HSL	hsl(214, 66%, 56%)
HSV	hsv(214, 69%, 85%)
CMYK	cmyk(69.1%, 39.6%, 0%, 14.9%)
CIE-LAB	lab(54.48, 7.55, -50.06)
CIE-LCH	lch(54.48, 50.62, 278.57°)
OKLab	oklab(60.95% -0.0341 -0.1427)
OKLCH	oklch(60.95% 0.147 256.6)
XYZ	xyz(22.9509, 22.4332, 68.7527)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4383D9 #D99943

analogous

#43CED9 #4383D9 #4E43D9

triadic

#4383D9 #D94383 #83D943

tetradic

#4383D9 #D943CE #D99943 #43D94E

square

#4383D9 #D943CE #D99943 #43D94E

split-complementary

#4383D9 #D94E43 #CED943

monochromatic

#1B4986 #2565B9 #4383D9 #76A5E3 #A9C6EE

Accessibility & contrast

On white

3.83

#4383D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4383D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4383D9

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4383D9	#FFFFFF	#000000	##000000
##4383D9	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8ADC

Deuteranopia (green-blind)

#447CD7

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4383d9;
/* rgb */ color: rgb(67, 131, 217);
/* oklch */ color: oklch(61.0% 0.147 256.6);

Tailwind

colors: {
  custom: {
    50: '#88a6e5',
    500: '#4383d9',
    950: '#000000',
  },
}

SCSS

$custom: #4383d9;
$custom-light: #88a6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4383d9",
  "rgb": {
    "r": 67,
    "g": 131,
    "b": 217
  },
  "hsl": {
    "h": 214.4,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60952,
    "c": 0.14673,
    "h": 256.6
  },
  "luminance": 0.22436
}

Semantic roles & 50–950 ramp

primary

#4383D9

secondary

#DBC09D

accent

#A03FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4383D9

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

Preview Lab → · Contrast checker → · Palette generator →