#4390C8#4390C8

#4390C8 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.114 H 243.1°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4390C8
RGB	rgb(67, 144, 200)
HSL	hsl(205, 55%, 52%)
HSV	hsv(205, 67%, 78%)
CMYK	cmyk(66.5%, 28%, 0%, 21.6%)
CIE-LAB	lab(57.37, -6.01, -35.92)
CIE-LCH	lch(57.37, 36.42, 260.51°)
OKLab	oklab(62.94% -0.0515 -0.1013)
OKLCH	oklch(62.94% 0.114 243.1)
XYZ	xyz(22.7094, 25.3076, 58.3204)
Luminance	0.2531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4390C8 #C87B43

analogous

#43C8BE #4390C8 #434EC8

triadic

#4390C8 #C84390 #90C843

tetradic

#4390C8 #BE43C8 #C87B43 #4EC843

square

#4390C8 #BE43C8 #C87B43 #4EC843

split-complementary

#4390C8 #C8434E #C8BE43

monochromatic

#214F70 #2F709F #4390C8 #72ACD6 #A2C8E4

Accessibility & contrast

On white

3.46

#4390C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#4390C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4390C8

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4390C8	#FFFFFF	#000000	##000000
##4390C8	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791CB

Deuteranopia (green-blind)

#6584C7

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4390c8;
/* rgb */ color: rgb(67, 144, 200);
/* oklch */ color: oklch(62.9% 0.114 243.1);

Tailwind

colors: {
  custom: {
    50: '#85b0d9',
    500: '#4390c8',
    950: '#000000',
  },
}

SCSS

$custom: #4390c8;
$custom-light: #85b0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4390c8",
  "rgb": {
    "r": 67,
    "g": 144,
    "b": 200
  },
  "hsl": {
    "h": 205.263,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62942,
    "c": 0.11361,
    "h": 243.1
  },
  "luminance": 0.2531
}

Semantic roles & 50–950 ramp

primary

#4390C8

secondary

#D0AF96

accent

#884ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4390C8

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

Preview Lab → · Contrast checker → · Palette generator →