#429ECB#429ECB

#429ECB is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.109 H 233.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#429ECB
RGB	rgb(66, 158, 203)
HSL	hsl(200, 57%, 53%)
HSV	hsv(200, 67%, 80%)
CMYK	cmyk(67.5%, 22.2%, 0%, 20.4%)
CIE-LAB	lab(61.59, -13.00, -31.05)
CIE-LCH	lch(61.59, 33.66, 247.27°)
OKLab	oklab(66.32% -0.0654 -0.0871)
OKLCH	oklch(66.32% 0.109 233.1)
XYZ	xyz(25.2489, 29.9210, 60.9330)
Luminance	0.2992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429ECB #CB6F42

analogous

#42CBB3 #429ECB #425ACB

triadic

#429ECB #CB429E #9ECB42

tetradic

#429ECB #B342CB #CB6F42 #5ACB42

square

#429ECB #B342CB #CB6F42 #5ACB42

split-complementary

#429ECB #CB425A #CBB342

monochromatic

#205873 #2D7CA3 #429ECB #72B7D8 #A2CFE5

Accessibility & contrast

On white

3.01

#429ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#429ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429ECB

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429ECB	#FFFFFF	#000000	##000000
##429ECB	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889CCD

Deuteranopia (green-blind)

#758FCA

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #429ecb;
/* rgb */ color: rgb(66, 158, 203);
/* oklch */ color: oklch(66.3% 0.109 233.1);

Tailwind

colors: {
  custom: {
    50: '#86badb',
    500: '#429ecb',
    950: '#000000',
  },
}

SCSS

$custom: #429ecb;
$custom-light: #86badb;
$custom-dark: #000000;

JSON

{
  "hex": "#429ecb",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 203
  },
  "hsl": {
    "h": 199.708,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.66318,
    "c": 0.10892,
    "h": 233.1
  },
  "luminance": 0.29924
}

Semantic roles & 50–950 ramp

primary

#429ECB

secondary

#D2AA97

accent

#7A48E0

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429ECB

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

Preview Lab → · Contrast checker → · Palette generator →