#4383D8#4383D8

#4383D8 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.9% C 0.145 H 256.4°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4383D8
RGB	rgb(67, 131, 216)
HSL	hsl(214, 66%, 55%)
HSV	hsv(214, 69%, 85%)
CMYK	cmyk(69%, 39.4%, 0%, 15.3%)
CIE-LAB	lab(54.43, 7.19, -49.58)
CIE-LCH	lch(54.43, 50.10, 278.25°)
OKLab	oklab(60.89% -0.0343 -0.1413)
OKLCH	oklch(60.89% 0.145 256.4)
XYZ	xyz(22.8212, 22.3814, 68.0698)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4383D8 #D89843

analogous

#43CED8 #4383D8 #4D43D8

triadic

#4383D8 #D84383 #83D843

tetradic

#4383D8 #D843CE #D89843 #43D84D

square

#4383D8 #D843CE #D89843 #43D84D

split-complementary

#4383D8 #D84D43 #CED843

monochromatic

#1C4985 #2665B8 #4383D8 #76A4E3 #A8C6ED

Accessibility & contrast

On white

3.83

#4383D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4383D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4383D8

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4383D8	#FFFFFF	#000000	##000000
##4383D8	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8ADB

Deuteranopia (green-blind)

#457CD6

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4383d8;
/* rgb */ color: rgb(67, 131, 216);
/* oklch */ color: oklch(60.9% 0.145 256.4);

Tailwind

colors: {
  custom: {
    50: '#87a6e4',
    500: '#4383d8',
    950: '#000000',
  },
}

SCSS

$custom: #4383d8;
$custom-light: #87a6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4383d8",
  "rgb": {
    "r": 67,
    "g": 131,
    "b": 216
  },
  "hsl": {
    "h": 214.228,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60892,
    "c": 0.14542,
    "h": 256.4
  },
  "luminance": 0.22384
}

Semantic roles & 50–950 ramp

primary

#4383D8

secondary

#DAC09C

accent

#A03FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4383D8

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

Preview Lab → · Contrast checker → · Palette generator →