#4383CB#4383CB

#4383CB is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.1% C 0.129 H 253.1°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4383CB
RGB	rgb(67, 131, 203)
HSL	hsl(212, 57%, 53%)
HSV	hsv(212, 67%, 80%)
CMYK	cmyk(67%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(53.75, 2.63, -43.32)
CIE-LCH	lch(53.75, 43.40, 273.48°)
OKLab	oklab(60.14% -0.0374 -0.123)
OKLCH	oklch(60.14% 0.129 253.1)
XYZ	xyz(21.2066, 21.7355, 59.5661)
Luminance	0.2174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4383CB #CB8B43

analogous

#43C7CB #4383CB #4743CB

triadic

#4383CB #CB4383 #83CB43

tetradic

#4383CB #CB43C7 #CB8B43 #43CB47

square

#4383CB #CB43C7 #CB8B43 #43CB47

split-complementary

#4383CB #CB4743 #C7CB43

monochromatic

#204774 #2D65A4 #4383CB #73A3D8 #A3C2E6

Accessibility & contrast

On white

3.93

#4383CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#4383CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4383CB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4383CB	#FFFFFF	#000000	##000000
##4383CB	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6387CE

Deuteranopia (green-blind)

#507BCA

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4383cb;
/* rgb */ color: rgb(67, 131, 203);
/* oklch */ color: oklch(60.1% 0.129 253.1);

Tailwind

colors: {
  custom: {
    50: '#85a6db',
    500: '#4383cb',
    950: '#000000',
  },
}

SCSS

$custom: #4383cb;
$custom-light: #85a6db;
$custom-dark: #000000;

JSON

{
  "hex": "#4383cb",
  "rgb": {
    "r": 67,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 211.765,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.60135,
    "c": 0.12856,
    "h": 253.1
  },
  "luminance": 0.21738
}

Semantic roles & 50–950 ramp

primary

#4383CB

secondary

#D2B798

accent

#9848E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4383CB

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

Preview Lab → · Contrast checker → · Palette generator →