#439DDE#439DDE

#439DDE is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.0% C 0.129 H 243.4°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#439DDE
RGB	rgb(67, 157, 222)
HSL	hsl(205, 70%, 57%)
HSV	hsv(205, 70%, 87%)
CMYK	cmyk(69.8%, 29.3%, 0%, 12.9%)
CIE-LAB	lab(62.15, -5.95, -40.74)
CIE-LCH	lch(62.15, 41.17, 261.70°)
OKLab	oklab(67.05% -0.0576 -0.1151)
OKLCH	oklch(67.05% 0.129 243.4)
XYZ	xyz(27.5515, 30.5781, 73.5432)
Luminance	0.3058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439DDE #DE8443

analogous

#43DED1 #439DDE #4350DE

triadic

#439DDE #DE439D #9DDE43

tetradic

#439DDE #D143DE #DE8443 #50DE43

square

#439DDE #D143DE #DE8443 #50DE43

split-complementary

#439DDE #DE4350 #DED143

monochromatic

#195D8E #227FC2 #439DDE #77B8E7 #ABD3F0

Accessibility & contrast

On white

2.95

#439DDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#439DDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439DDE

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439DDE	#FFFFFF	#000000	##000000
##439DDE	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9EE1

Deuteranopia (green-blind)

#6A90DD

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #439dde;
/* rgb */ color: rgb(67, 157, 222);
/* oklch */ color: oklch(67.0% 0.129 243.4);

Tailwind

colors: {
  custom: {
    50: '#89b9e8',
    500: '#439dde',
    950: '#000000',
  },
}

SCSS

$custom: #439dde;
$custom-light: #89b9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#439dde",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 222
  },
  "hsl": {
    "h": 205.161,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.67045,
    "c": 0.12875,
    "h": 243.4
  },
  "luminance": 0.30581
}

Semantic roles & 50–950 ramp

primary

#439DDE

secondary

#DEB99F

accent

#863BED

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439DDE

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

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