#429BCF#429BCF

#429BCF is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.8% C 0.114 H 237.8°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#429BCF
RGB	rgb(66, 155, 207)
HSL	hsl(202, 59%, 54%)
HSV	hsv(202, 68%, 81%)
CMYK	cmyk(68.1%, 25.1%, 0%, 18.8%)
CIE-LAB	lab(60.87, -10.02, -34.39)
CIE-LCH	lch(60.87, 35.82, 253.75°)
OKLab	oklab(65.81% -0.061 -0.0968)
OKLCH	oklch(65.81% 0.114 237.8)
XYZ	xyz(25.2262, 29.1032, 63.3074)
Luminance	0.2911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BCF #CF7642

analogous

#42CFBD #429BCF #4254CF

triadic

#429BCF #CF429B #9BCF42

tetradic

#429BCF #BD42CF #CF7642 #54CF42

square

#429BCF #BD42CF #CF7642 #54CF42

split-complementary

#429BCF #CF4254 #CFBD42

monochromatic

#1F5778 #2B7AA9 #429BCF #73B5DB #A4CFE8

Accessibility & contrast

On white

3.08

#429BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#429BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BCF

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BCF	#FFFFFF	#000000	##000000
##429BCF	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839BD1

Deuteranopia (green-blind)

#6F8DCE

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429bcf;
/* rgb */ color: rgb(66, 155, 207);
/* oklch */ color: oklch(65.8% 0.114 237.8);

Tailwind

colors: {
  custom: {
    50: '#86b8de',
    500: '#429bcf',
    950: '#000000',
  },
}

SCSS

$custom: #429bcf;
$custom-light: #86b8de;
$custom-dark: #000000;

JSON

{
  "hex": "#429bcf",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 202.128,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65806,
    "c": 0.11438,
    "h": 237.8
  },
  "luminance": 0.29106
}

Semantic roles & 50–950 ramp

primary

#429BCF

secondary

#D5AE98

accent

#7F45E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429BCF

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

Preview Lab → · Contrast checker → · Palette generator →