#429BB1#429BB1

#429BB1 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.5% C 0.090 H 216.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#429BB1
RGB	rgb(66, 155, 177)
HSL	hsl(192, 46%, 48%)
HSV	hsv(192, 63%, 69%)
CMYK	cmyk(62.7%, 12.4%, 0%, 30.6%)
CIE-LAB	lab(59.68, -19.69, -19.36)
CIE-LCH	lch(59.68, 27.61, 224.51°)
OKLab	oklab(64.46% -0.072 -0.0538)
OKLCH	oklch(64.46% 0.09 216.8)
XYZ	xyz(21.9007, 27.7730, 45.7930)
Luminance	0.2777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BB1 #B15842

analogous

#42B190 #429BB1 #4263B1

triadic

#429BB1 #B1429B #9BB142

tetradic

#429BB1 #9042B1 #B15842 #63B142

square

#429BB1 #9042B1 #B15842 #63B142

split-complementary

#429BB1 #B14263 #B19042

monochromatic

#214D58 #317484 #429BB1 #69B4C7 #96CBD8

Accessibility & contrast

On white

3.20

#429BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#429BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BB1

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BB1	#FFFFFF	#000000	##000000
##429BB1	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B2

Deuteranopia (green-blind)

#7C8BB1

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #429bb1;
/* rgb */ color: rgb(66, 155, 177);
/* oklch */ color: oklch(64.5% 0.090 216.8);

Tailwind

colors: {
  custom: {
    50: '#82b8c8',
    500: '#429bb1',
    950: '#000000',
  },
}

SCSS

$custom: #429bb1;
$custom-light: #82b8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#429bb1",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 191.892,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64464,
    "c": 0.0899,
    "h": 216.8
  },
  "luminance": 0.27775
}

Semantic roles & 50–950 ramp

primary

#429BB1

secondary

#C3968B

accent

#6C52D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #429BB1

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

Preview Lab → · Contrast checker → · Palette generator →