#429BD1#429BD1

#429BD1 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.116 H 238.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#429BD1
RGB	rgb(66, 155, 209)
HSL	hsl(203, 61%, 54%)
HSV	hsv(203, 68%, 82%)
CMYK	cmyk(68.4%, 25.8%, 0%, 18%)
CIE-LAB	lab(60.96, -9.36, -35.37)
CIE-LCH	lch(60.96, 36.59, 255.18°)
OKLab	oklab(65.9% -0.0603 -0.0996)
OKLCH	oklch(65.9% 0.116 238.8)
XYZ	xyz(25.4723, 29.2016, 64.6033)
Luminance	0.2920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BD1 #D17842

analogous

#42D1BF #429BD1 #4254D1

triadic

#429BD1 #D1429B #9BD142

tetradic

#429BD1 #BF42D1 #D17842 #54D142

square

#429BD1 #BF42D1 #D17842 #54D142

split-complementary

#429BD1 #D14254 #D1BF42

monochromatic

#1E587B #2A7BAC #429BD1 #73B5DD #A4CFE9

Accessibility & contrast

On white

3.07

#429BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#429BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BD1

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BD1	#FFFFFF	#000000	##000000
##429BD1	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829BD3

Deuteranopia (green-blind)

#6E8DD0

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429bd1;
/* rgb */ color: rgb(66, 155, 209);
/* oklch */ color: oklch(65.9% 0.116 238.8);

Tailwind

colors: {
  custom: {
    50: '#86b8df',
    500: '#429bd1',
    950: '#000000',
  },
}

SCSS

$custom: #429bd1;
$custom-light: #86b8df;
$custom-dark: #000000;

JSON

{
  "hex": "#429bd1",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 209
  },
  "hsl": {
    "h": 202.657,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65903,
    "c": 0.11645,
    "h": 238.8
  },
  "luminance": 0.29204
}

Semantic roles & 50–950 ramp

primary

#429BD1

secondary

#D6B099

accent

#8044E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429BD1

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

Preview Lab → · Contrast checker → · Palette generator →