#439FE1#439FE1

#439FE1 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.7% C 0.131 H 243.3°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#439FE1
RGB	rgb(67, 159, 225)
HSL	hsl(205, 72%, 57%)
HSV	hsv(205, 70%, 88%)
CMYK	cmyk(70.2%, 29.3%, 0%, 11.8%)
CIE-LAB	lab(62.86, -6.06, -41.28)
CIE-LCH	lch(62.86, 41.72, 261.65°)
OKLab	oklab(67.65% -0.0586 -0.1167)
OKLCH	oklch(67.65% 0.131 243.3)
XYZ	xyz(28.2983, 31.4227, 75.7934)
Luminance	0.3143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439FE1 #E18543

analogous

#43E1D4 #439FE1 #4350E1

triadic

#439FE1 #E1439F #9FE143

tetradic

#439FE1 #D443E1 #E18543 #50E143

square

#439FE1 #D443E1 #E18543 #50E143

split-complementary

#439FE1 #E14350 #E1D443

monochromatic

#175F92 #2081C7 #439FE1 #78BAE9 #ADD5F2

Accessibility & contrast

On white

2.88

#439FE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#439FE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439FE1

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439FE1	#FFFFFF	#000000	##000000
##439FE1	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E4

Deuteranopia (green-blind)

#6B91E0

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #439fe1;
/* rgb */ color: rgb(67, 159, 225);
/* oklch */ color: oklch(67.7% 0.131 243.3);

Tailwind

colors: {
  custom: {
    50: '#89bbea',
    500: '#439fe1',
    950: '#000000',
  },
}

SCSS

$custom: #439fe1;
$custom-light: #89bbea;
$custom-dark: #000000;

JSON

{
  "hex": "#439fe1",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 225
  },
  "hsl": {
    "h": 205.063,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67654,
    "c": 0.13059,
    "h": 243.3
  },
  "luminance": 0.31426
}

Semantic roles & 50–950 ramp

primary

#439FE1

secondary

#E0BBA0

accent

#8539EF

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439FE1

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

Preview Lab → · Contrast checker → · Palette generator →