#439EDC#439EDC

#439EDC is a light, vivid cyan. Relative luminance 0.308; OKLCH L 67.2% C 0.126 H 241.9°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#439EDC
RGB	rgb(67, 158, 220)
HSL	hsl(204, 69%, 56%)
HSV	hsv(204, 70%, 86%)
CMYK	cmyk(69.5%, 28.2%, 0%, 13.7%)
CIE-LAB	lab(62.35, -7.19, -39.32)
CIE-LCH	lch(62.35, 39.97, 259.64°)
OKLab	oklab(67.17% -0.0592 -0.111)
OKLCH	oklch(67.17% 0.126 241.9)
XYZ	xyz(27.4549, 30.8113, 72.1965)
Luminance	0.3081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439EDC #DC8143

analogous

#43DCCE #439EDC #4352DC

triadic

#439EDC #DC439E #9EDC43

tetradic

#439EDC #CE43DC #DC8143 #52DC43

square

#439EDC #CE43DC #DC8143 #52DC43

split-complementary

#439EDC #DC4352 #DCCE43

monochromatic

#1A5D8B #2380BE #439EDC #77B9E6 #AAD3EF

Accessibility & contrast

On white

2.93

#439EDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#439EDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439EDC

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439EDC	#FFFFFF	#000000	##000000
##439EDC	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829FDF

Deuteranopia (green-blind)

#6D90DB

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #439edc;
/* rgb */ color: rgb(67, 158, 220);
/* oklch */ color: oklch(67.2% 0.126 241.9);

Tailwind

colors: {
  custom: {
    50: '#88bae7',
    500: '#439edc',
    950: '#000000',
  },
}

SCSS

$custom: #439edc;
$custom-light: #88bae7;
$custom-dark: #000000;

JSON

{
  "hex": "#439edc",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 220
  },
  "hsl": {
    "h": 204.314,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.67172,
    "c": 0.12579,
    "h": 241.9
  },
  "luminance": 0.30814
}

Semantic roles & 50–950 ramp

primary

#439EDC

secondary

#DDB79E

accent

#833CEB

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439EDC

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

Preview Lab → · Contrast checker → · Palette generator →