#429BB5#429BB5

#429BB5 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.6% C 0.092 H 220.2°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#429BB5
RGB	rgb(66, 155, 181)
HSL	hsl(194, 47%, 48%)
HSV	hsv(194, 64%, 71%)
CMYK	cmyk(63.5%, 14.4%, 0%, 29%)
CIE-LAB	lab(59.83, -18.44, -21.39)
CIE-LCH	lch(59.83, 28.25, 229.23°)
OKLab	oklab(64.63% -0.0704 -0.0596)
OKLCH	oklch(64.63% 0.092 220.2)
XYZ	xyz(22.3052, 27.9348, 47.9236)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BB5 #B55C42

analogous

#42B595 #429BB5 #4261B5

triadic

#429BB5 #B5429B #9BB542

tetradic

#429BB5 #9542B5 #B55C42 #61B542

square

#429BB5 #9542B5 #B55C42 #61B542

split-complementary

#429BB5 #B54261 #B59542

monochromatic

#214E5B #327588 #429BB5 #6BB4C9 #98CBD9

Accessibility & contrast

On white

3.19

#429BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#429BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BB5

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BB5	#FFFFFF	#000000	##000000
##429BB5	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B97B6

Deuteranopia (green-blind)

#7B8BB5

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #429bb5;
/* rgb */ color: rgb(66, 155, 181);
/* oklch */ color: oklch(64.6% 0.092 220.2);

Tailwind

colors: {
  custom: {
    50: '#83b8cb',
    500: '#429bb5',
    950: '#000000',
  },
}

SCSS

$custom: #429bb5;
$custom-light: #83b8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#429bb5",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 181
  },
  "hsl": {
    "h": 193.565,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6463,
    "c": 0.09224,
    "h": 220.2
  },
  "luminance": 0.27937
}

Semantic roles & 50–950 ramp

primary

#429BB5

secondary

#C59A8E

accent

#7052D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429BB5

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

Preview Lab → · Contrast checker → · Palette generator →