#429ECF#429ECF

#429ECF is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.5% C 0.113 H 235.4°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#429ECF
RGB	rgb(66, 158, 207)
HSL	hsl(201, 59%, 54%)
HSV	hsv(201, 68%, 81%)
CMYK	cmyk(68.1%, 23.7%, 0%, 18.8%)
CIE-LAB	lab(61.75, -11.69, -33.02)
CIE-LCH	lch(61.75, 35.03, 250.51°)
OKLab	oklab(66.51% -0.064 -0.0928)
OKLCH	oklch(66.51% 0.113 235.4)
XYZ	xyz(25.7317, 30.1142, 63.4759)
Luminance	0.3012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429ECF #CF7342

analogous

#42CFB9 #429ECF #4257CF

triadic

#429ECF #CF429E #9ECF42

tetradic

#429ECF #B942CF #CF7342 #57CF42

square

#429ECF #B942CF #CF7342 #57CF42

split-complementary

#429ECF #CF4257 #CFB942

monochromatic

#1F5978 #2B7DA9 #429ECF #73B7DB #A4D0E8

Accessibility & contrast

On white

2.99

#429ECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#429ECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429ECF

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429ECF	#FFFFFF	#000000	##000000
##429ECF	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD1

Deuteranopia (green-blind)

#738FCE

Tritanopia (blue-blind)

#00ABAF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #429ecf;
/* rgb */ color: rgb(66, 158, 207);
/* oklch */ color: oklch(66.5% 0.113 235.4);

Tailwind

colors: {
  custom: {
    50: '#86bade',
    500: '#429ecf',
    950: '#000000',
  },
}

SCSS

$custom: #429ecf;
$custom-light: #86bade;
$custom-dark: #000000;

JSON

{
  "hex": "#429ecf",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 200.851,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.66505,
    "c": 0.11272,
    "h": 235.4
  },
  "luminance": 0.30117
}

Semantic roles & 50–950 ramp

primary

#429ECF

secondary

#D5AD98

accent

#7C45E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429ECF

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

Preview Lab → · Contrast checker → · Palette generator →