#429CB5#429CB5

#429CB5 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.9% C 0.092 H 219.2°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#429CB5
RGB	rgb(66, 156, 181)
HSL	hsl(193, 47%, 48%)
HSV	hsv(193, 64%, 71%)
CMYK	cmyk(63.5%, 13.8%, 0%, 29%)
CIE-LAB	lab(60.13, -18.97, -20.93)
CIE-LCH	lch(60.13, 28.25, 227.81°)
OKLab	oklab(64.87% -0.0715 -0.0582)
OKLCH	oklch(64.87% 0.092 219.2)
XYZ	xyz(22.4723, 28.2690, 47.9793)
Luminance	0.2827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429CB5 #B55B42

analogous

#42B594 #429CB5 #4263B5

triadic

#429CB5 #B5429C #9CB542

tetradic

#429CB5 #9442B5 #B55B42 #63B542

square

#429CB5 #9442B5 #B55B42 #63B542

split-complementary

#429CB5 #B54263 #B59442

monochromatic

#214F5B #327588 #429CB5 #6BB5C9 #98CBD9

Accessibility & contrast

On white

3.16

#429CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#429CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429CB5

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429CB5	#FFFFFF	#000000	##000000
##429CB5	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C98B6

Deuteranopia (green-blind)

#7C8CB5

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #429cb5;
/* rgb */ color: rgb(66, 156, 181);
/* oklch */ color: oklch(64.9% 0.092 219.2);

Tailwind

colors: {
  custom: {
    50: '#83b9cb',
    500: '#429cb5',
    950: '#000000',
  },
}

SCSS

$custom: #429cb5;
$custom-light: #83b9cb;
$custom-dark: #000000;

JSON

{
  "hex": "#429cb5",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 181
  },
  "hsl": {
    "h": 193.043,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64871,
    "c": 0.09223,
    "h": 219.2
  },
  "luminance": 0.28271
}

Semantic roles & 50–950 ramp

primary

#429CB5

secondary

#C59A8E

accent

#6E52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429CB5

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

Preview Lab → · Contrast checker → · Palette generator →