#439DE0#439DE0

#439DE0 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.131 H 244.2°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#439DE0
RGB	rgb(67, 157, 224)
HSL	hsl(206, 72%, 57%)
HSV	hsv(206, 70%, 88%)
CMYK	cmyk(70.1%, 29.9%, 0%, 12.2%)
CIE-LAB	lab(62.24, -5.27, -41.70)
CIE-LCH	lch(62.24, 42.03, 262.80°)
OKLab	oklab(67.15% -0.057 -0.1179)
OKLCH	oklch(67.15% 0.131 244.2)
XYZ	xyz(27.8211, 30.6860, 74.9633)
Luminance	0.3069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439DE0 #E08643

analogous

#43E0D4 #439DE0 #434FE0

triadic

#439DE0 #E0439D #9DE043

tetradic

#439DE0 #D443E0 #E08643 #4FE043

square

#439DE0 #D443E0 #E08643 #4FE043

split-complementary

#439DE0 #E0434F #E0D443

monochromatic

#185D91 #217FC5 #439DE0 #78B8E9 #ACD4F1

Accessibility & contrast

On white

2.94

#439DE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#439DE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439DE0

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439DE0	#FFFFFF	#000000	##000000
##439DE0	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9FE3

Deuteranopia (green-blind)

#6990DF

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #439de0;
/* rgb */ color: rgb(67, 157, 224);
/* oklch */ color: oklch(67.1% 0.131 244.2);

Tailwind

colors: {
  custom: {
    50: '#89b9ea',
    500: '#439de0',
    950: '#000000',
  },
}

SCSS

$custom: #439de0;
$custom-light: #89b9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#439de0",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 224
  },
  "hsl": {
    "h": 205.605,
    "s": 71.689,
    "l": 57.059
  },
  "oklch": {
    "l": 0.67148,
    "c": 0.13099,
    "h": 244.2
  },
  "luminance": 0.30689
}

Semantic roles & 50–950 ramp

primary

#439DE0

secondary

#DFBB9F

accent

#8739EE

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439DE0

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

Preview Lab → · Contrast checker → · Palette generator →