#439DE1#439DE1

#439DE1 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.2% C 0.132 H 244.6°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#439DE1
RGB	rgb(67, 157, 225)
HSL	hsl(206, 72%, 57%)
HSV	hsv(206, 70%, 88%)
CMYK	cmyk(70.2%, 30.2%, 0%, 11.8%)
CIE-LAB	lab(62.29, -4.93, -42.18)
CIE-LCH	lch(62.29, 42.47, 263.34°)
OKLab	oklab(67.2% -0.0567 -0.1193)
OKLCH	oklch(67.2% 0.132 244.6)
XYZ	xyz(27.9571, 30.7404, 75.6796)
Luminance	0.3074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439DE1 #E18743

analogous

#43E1D6 #439DE1 #434EE1

triadic

#439DE1 #E1439D #9DE143

tetradic

#439DE1 #D643E1 #E18743 #4EE143

square

#439DE1 #D643E1 #E18743 #4EE143

split-complementary

#439DE1 #E1434E #E1D643

monochromatic

#175D92 #207FC7 #439DE1 #78B9E9 #ADD4F2

Accessibility & contrast

On white

2.94

#439DE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#439DE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439DE1

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439DE1	#FFFFFF	#000000	##000000
##439DE1	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9FE4

Deuteranopia (green-blind)

#6890E0

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #439de1;
/* rgb */ color: rgb(67, 157, 225);
/* oklch */ color: oklch(67.2% 0.132 244.6);

Tailwind

colors: {
  custom: {
    50: '#89b9ea',
    500: '#439de1',
    950: '#000000',
  },
}

SCSS

$custom: #439de1;
$custom-light: #89b9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#439de1",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 225
  },
  "hsl": {
    "h": 205.823,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.672,
    "c": 0.13213,
    "h": 244.6
  },
  "luminance": 0.30743
}

Semantic roles & 50–950 ramp

primary

#439DE1

secondary

#E0BBA0

accent

#8739EF

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439DE1

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

Preview Lab → · Contrast checker → · Palette generator →