#429BC5#429BC5

#429BC5 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.3% C 0.105 H 232.0°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#429BC5
RGB	rgb(66, 155, 197)
HSL	hsl(199, 53%, 52%)
HSV	hsv(199, 66%, 77%)
CMYK	cmyk(66.5%, 21.3%, 0%, 22.7%)
CIE-LAB	lab(60.45, -13.33, -29.44)
CIE-LCH	lch(60.45, 32.32, 245.65°)
OKLab	oklab(65.33% -0.0644 -0.0825)
OKLCH	oklch(65.33% 0.105 232)
XYZ	xyz(24.0422, 28.6296, 57.0715)
Luminance	0.2863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BC5 #C56C42

analogous

#42C5AE #429BC5 #425AC5

triadic

#429BC5 #C5429B #9BC542

tetradic

#429BC5 #AE42C5 #C56C42 #5AC542

square

#429BC5 #AE42C5 #C56C42 #5AC542

split-complementary

#429BC5 #C5425A #C5AE42

monochromatic

#21546C #2F789A #429BC5 #71B4D3 #A0CDE2

Accessibility & contrast

On white

3.12

#429BC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#429BC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BC5

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BC5	#FFFFFF	#000000	##000000
##429BC5	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8699C7

Deuteranopia (green-blind)

#748CC4

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429bc5;
/* rgb */ color: rgb(66, 155, 197);
/* oklch */ color: oklch(65.3% 0.105 232.0);

Tailwind

colors: {
  custom: {
    50: '#85b8d6',
    500: '#429bc5',
    950: '#000000',
  },
}

SCSS

$custom: #429bc5;
$custom-light: #85b8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#429bc5",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 199.237,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.65334,
    "c": 0.10469,
    "h": 232
  },
  "luminance": 0.28632
}

Semantic roles & 50–950 ramp

primary

#429BC5

secondary

#CEA795

accent

#7A4BDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #429BC5

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

Preview Lab → · Contrast checker → · Palette generator →