#439FE0#439FE0

#439FE0 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.6% C 0.129 H 242.9°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#439FE0
RGB	rgb(67, 159, 224)
HSL	hsl(205, 72%, 57%)
HSV	hsv(205, 70%, 88%)
CMYK	cmyk(70.1%, 29%, 0%, 12.2%)
CIE-LAB	lab(62.82, -6.40, -40.80)
CIE-LCH	lch(62.82, 41.30, 261.09°)
OKLab	oklab(67.6% -0.0589 -0.1153)
OKLCH	oklch(67.6% 0.129 242.9)
XYZ	xyz(28.1623, 31.3683, 75.0770)
Luminance	0.3137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439FE0 #E08443

analogous

#43E0D3 #439FE0 #4351E0

triadic

#439FE0 #E0439F #9FE043

tetradic

#439FE0 #D343E0 #E08443 #51E043

square

#439FE0 #D343E0 #E08443 #51E043

split-complementary

#439FE0 #E04351 #E0D343

monochromatic

#185F91 #2181C5 #439FE0 #78BAE9 #ACD5F1

Accessibility & contrast

On white

2.89

#439FE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#439FE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439FE0

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439FE0	#FFFFFF	#000000	##000000
##439FE0	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E3

Deuteranopia (green-blind)

#6C91DF

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #439fe0;
/* rgb */ color: rgb(67, 159, 224);
/* oklch */ color: oklch(67.6% 0.129 242.9);

Tailwind

colors: {
  custom: {
    50: '#89bbea',
    500: '#439fe0',
    950: '#000000',
  },
}

SCSS

$custom: #439fe0;
$custom-light: #89bbea;
$custom-dark: #000000;

JSON

{
  "hex": "#439fe0",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 224
  },
  "hsl": {
    "h": 204.841,
    "s": 71.689,
    "l": 57.059
  },
  "oklch": {
    "l": 0.67603,
    "c": 0.12948,
    "h": 242.9
  },
  "luminance": 0.31371
}

Semantic roles & 50–950 ramp

primary

#439FE0

secondary

#DFBA9F

accent

#8439EE

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439FE0

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

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