#429EE0#429EE0

#429EE0 is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.131 H 243.4°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#429EE0
RGB	rgb(66, 158, 224)
HSL	hsl(205, 72%, 57%)
HSV	hsv(205, 71%, 88%)
CMYK	cmyk(70.5%, 29.5%, 0%, 12.2%)
CIE-LAB	lab(62.50, -5.97, -41.30)
CIE-LCH	lch(62.50, 41.73, 261.77°)
OKLab	oklab(67.34% -0.0585 -0.1168)
OKLCH	oklch(67.34% 0.131 243.4)
XYZ	xyz(27.9230, 30.9907, 75.0167)
Luminance	0.3099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429EE0 #E08442

analogous

#42E0D3 #429EE0 #424FE0

triadic

#429EE0 #E0429E #9EE042

tetradic

#429EE0 #D342E0 #E08442 #4FE042

square

#429EE0 #D342E0 #E08442 #4FE042

split-complementary

#429EE0 #E0424F #E0D342

monochromatic

#185E90 #2080C5 #429EE0 #77B9E9 #ABD4F1

Accessibility & contrast

On white

2.92

#429EE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#429EE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429EE0

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429EE0	#FFFFFF	#000000	##000000
##429EE0	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE3

Deuteranopia (green-blind)

#6A90DF

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #429ee0;
/* rgb */ color: rgb(66, 158, 224);
/* oklch */ color: oklch(67.3% 0.131 243.4);

Tailwind

colors: {
  custom: {
    50: '#89baea',
    500: '#429ee0',
    950: '#000000',
  },
}

SCSS

$custom: #429ee0;
$custom-light: #89baea;
$custom-dark: #000000;

JSON

{
  "hex": "#429ee0",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 224
  },
  "hsl": {
    "h": 205.063,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67343,
    "c": 0.13062,
    "h": 243.4
  },
  "luminance": 0.30994
}

Semantic roles & 50–950 ramp

primary

#429EE0

secondary

#DFBA9F

accent

#8539EF

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #429EE0

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

Preview Lab → · Contrast checker → · Palette generator →