#429BBF#429BBF

#429BBF is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.100 H 228.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#429BBF
RGB	rgb(66, 155, 191)
HSL	hsl(197, 49%, 50%)
HSV	hsv(197, 65%, 75%)
CMYK	cmyk(65.4%, 18.8%, 0%, 25.1%)
CIE-LAB	lab(60.21, -15.27, -26.44)
CIE-LCH	lch(60.21, 30.53, 239.99°)
OKLab	oklab(65.06% -0.0666 -0.0739)
OKLCH	oklch(65.06% 0.1 228)
XYZ	xyz(23.3683, 28.3601, 53.5226)
Luminance	0.2836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BBF #BF6642

analogous

#42BFA4 #429BBF #425CBF

triadic

#429BBF #BF429B #9BBF42

tetradic

#429BBF #A442BF #BF6642 #5CBF42

square

#429BBF #A442BF #BF6642 #5CBF42

split-complementary

#429BBF #BF425C #BFA442

monochromatic

#225165 #327692 #429BBF #70B3CE #9DCBDE

Accessibility & contrast

On white

3.15

#429BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#429BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BBF

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BBF	#FFFFFF	#000000	##000000
##429BBF	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898C1

Deuteranopia (green-blind)

#778CBF

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #429bbf;
/* rgb */ color: rgb(66, 155, 191);
/* oklch */ color: oklch(65.1% 0.100 228.0);

Tailwind

colors: {
  custom: {
    50: '#84b8d2',
    500: '#429bbf',
    950: '#000000',
  },
}

SCSS

$custom: #429bbf;
$custom-light: #84b8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#429bbf",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 191
  },
  "hsl": {
    "h": 197.28,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65063,
    "c": 0.09951,
    "h": 228
  },
  "luminance": 0.28363
}

Semantic roles & 50–950 ramp

primary

#429BBF

secondary

#CAA393

accent

#774FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #429BBF

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

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