#4393DB#4393DB

#4393DB is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.6% C 0.133 H 248.5°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4393DB
RGB	rgb(67, 147, 219)
HSL	hsl(208, 68%, 56%)
HSV	hsv(208, 69%, 86%)
CMYK	cmyk(69.4%, 32.9%, 0%, 14.1%)
CIE-LAB	lab(59.13, -1.25, -43.81)
CIE-LCH	lch(59.13, 43.83, 268.37°)
OKLab	oklab(64.62% -0.0488 -0.1242)
OKLCH	oklch(64.62% 0.133 248.5)
XYZ	xyz(25.5298, 27.1724, 70.9034)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4393DB #DB8B43

analogous

#43DBD7 #4393DB #4347DB

triadic

#4393DB #DB4393 #93DB43

tetradic

#4393DB #D743DB #DB8B43 #47DB43

square

#4393DB #D743DB #DB8B43 #47DB43

split-complementary

#4393DB #DB4347 #DBD743

monochromatic

#1A5589 #2474BD #4393DB #76B1E5 #AACEEF

Accessibility & contrast

On white

3.26

#4393DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4393DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4393DB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4393DB	#FFFFFF	#000000	##000000
##4393DB	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7396DE

Deuteranopia (green-blind)

#5D88DA

Tritanopia (blue-blind)

#00A4AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4393db;
/* rgb */ color: rgb(67, 147, 219);
/* oklch */ color: oklch(64.6% 0.133 248.5);

Tailwind

colors: {
  custom: {
    50: '#88b2e6',
    500: '#4393db',
    950: '#000000',
  },
}

SCSS

$custom: #4393db;
$custom-light: #88b2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4393db",
  "rgb": {
    "r": 67,
    "g": 147,
    "b": 219
  },
  "hsl": {
    "h": 208.421,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.64621,
    "c": 0.13346,
    "h": 248.5
  },
  "luminance": 0.27175
}

Semantic roles & 50–950 ramp

primary

#4393DB

secondary

#DCBB9E

accent

#8F3DEB

background

#F9FAFE

surface

#F1F5FC

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4393DB

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

Preview Lab → · Contrast checker → · Palette generator →