#439ADC#439ADC

#439ADC is a light, vivid cyan. Relative luminance 0.295; OKLCH L 66.3% C 0.129 H 244.6°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#439ADC
RGB	rgb(67, 154, 220)
HSL	hsl(206, 69%, 56%)
HSV	hsv(206, 70%, 86%)
CMYK	cmyk(69.5%, 30%, 0%, 13.7%)
CIE-LAB	lab(61.19, -4.93, -41.13)
CIE-LCH	lch(61.19, 41.42, 263.17°)
OKLab	oklab(66.26% -0.0553 -0.1163)
OKLCH	oklch(66.26% 0.129 244.6)
XYZ	xyz(26.7837, 29.4689, 71.9728)
Luminance	0.2947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439ADC #DC8543

analogous

#43DCD1 #439ADC #434EDC

triadic

#439ADC #DC439A #9ADC43

tetradic

#439ADC #D143DC #DC8543 #4EDC43

square

#439ADC #D143DC #DC8543 #4EDC43

split-complementary

#439ADC #DC434E #DCD143

monochromatic

#1A5A8B #237CBE #439ADC #77B6E6 #AAD1EF

Accessibility & contrast

On white

3.05

#439ADC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#439ADC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439ADC

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439ADC	#FFFFFF	#000000	##000000
##439ADC	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9CDF

Deuteranopia (green-blind)

#678DDB

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #439adc;
/* rgb */ color: rgb(67, 154, 220);
/* oklch */ color: oklch(66.3% 0.129 244.6);

Tailwind

colors: {
  custom: {
    50: '#88b7e7',
    500: '#439adc',
    950: '#000000',
  },
}

SCSS

$custom: #439adc;
$custom-light: #88b7e7;
$custom-dark: #000000;

JSON

{
  "hex": "#439adc",
  "rgb": {
    "r": 67,
    "g": 154,
    "b": 220
  },
  "hsl": {
    "h": 205.882,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66259,
    "c": 0.12879,
    "h": 244.6
  },
  "luminance": 0.29472
}

Semantic roles & 50–950 ramp

primary

#439ADC

secondary

#DDB99E

accent

#883CEB

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439ADC

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

Preview Lab → · Contrast checker → · Palette generator →