#429EC3#429EC3

#429EC3 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.0% C 0.102 H 228.0°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#429EC3
RGB	rgb(66, 158, 195)
HSL	hsl(197, 52%, 51%)
HSV	hsv(197, 66%, 76%)
CMYK	cmyk(66.2%, 19%, 0%, 23.5%)
CIE-LAB	lab(61.26, -15.60, -27.07)
CIE-LCH	lch(61.26, 31.24, 240.04°)
OKLab	oklab(65.95% -0.0683 -0.0757)
OKLCH	oklch(65.95% 0.102 228)
XYZ	xyz(24.3200, 29.5495, 56.0411)
Luminance	0.2955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429EC3 #C36742

analogous

#42C3A7 #429EC3 #425DC3

triadic

#429EC3 #C3429E #9EC342

tetradic

#429EC3 #A742C3 #C36742 #5DC342

square

#429EC3 #A742C3 #C36742 #5DC342

split-complementary

#429EC3 #C3425D #C3A742

monochromatic

#215569 #307A98 #429EC3 #70B6D2 #9FCEE0

Accessibility & contrast

On white

3.04

#429EC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#429EC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429EC3

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429EC3	#FFFFFF	#000000	##000000
##429EC3	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC5

Deuteranopia (green-blind)

#798EC3

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #429ec3;
/* rgb */ color: rgb(66, 158, 195);
/* oklch */ color: oklch(66.0% 0.102 228.0);

Tailwind

colors: {
  custom: {
    50: '#84bad5',
    500: '#429ec3',
    950: '#000000',
  },
}

SCSS

$custom: #429ec3;
$custom-light: #84bad5;
$custom-dark: #000000;

JSON

{
  "hex": "#429ec3",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 195
  },
  "hsl": {
    "h": 197.209,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.65954,
    "c": 0.10194,
    "h": 228
  },
  "luminance": 0.29552
}

Semantic roles & 50–950 ramp

primary

#429EC3

secondary

#CDA494

accent

#754DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #429EC3

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

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