#429ADA#429ADA

#429ADA is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.1% C 0.127 H 243.6°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#429ADA
RGB	rgb(66, 154, 218)
HSL	hsl(205, 67%, 56%)
HSV	hsv(205, 70%, 85%)
CMYK	cmyk(69.7%, 29.4%, 0%, 14.5%)
CIE-LAB	lab(61.07, -5.75, -40.21)
CIE-LCH	lch(61.07, 40.62, 261.86°)
OKLab	oklab(66.12% -0.0565 -0.1137)
OKLCH	oklch(66.12% 0.127 243.6)
XYZ	xyz(26.4524, 29.3285, 70.5829)
Luminance	0.2933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429ADA #DA8242

analogous

#42DACE #429ADA #424EDA

triadic

#429ADA #DA429A #9ADA42

tetradic

#429ADA #CE42DA #DA8242 #4EDA42

square

#429ADA #CE42DA #DA8242 #4EDA42

split-complementary

#429ADA #DA424E #DACE42

monochromatic

#1A5987 #247BBA #429ADA #75B5E4 #A8D1EE

Accessibility & contrast

On white

3.06

#429ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#429ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429ADA

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429ADA	#FFFFFF	#000000	##000000
##429ADA	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9BDD

Deuteranopia (green-blind)

#688DD9

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429ada;
/* rgb */ color: rgb(66, 154, 218);
/* oklch */ color: oklch(66.1% 0.127 243.6);

Tailwind

colors: {
  custom: {
    50: '#88b7e5',
    500: '#429ada',
    950: '#000000',
  },
}

SCSS

$custom: #429ada;
$custom-light: #88b7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#429ada",
  "rgb": {
    "r": 66,
    "g": 154,
    "b": 218
  },
  "hsl": {
    "h": 205.263,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.66124,
    "c": 0.12692,
    "h": 243.6
  },
  "luminance": 0.29331
}

Semantic roles & 50–950 ramp

primary

#429ADA

secondary

#DBB79C

accent

#863EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #429ADA

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

Preview Lab → · Contrast checker → · Palette generator →