#299AB4#299AB4

#299AB4 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.7% C 0.103 H 217.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#299AB4
RGB	rgb(41, 154, 180)
HSL	hsl(191, 63%, 43%)
HSV	hsv(191, 77%, 71%)
CMYK	cmyk(77.2%, 14.4%, 0%, 29.4%)
CIE-LAB	lab(58.86, -21.82, -22.37)
CIE-LCH	lch(58.86, 31.25, 225.71°)
OKLab	oklab(63.66% -0.0822 -0.0625)
OKLCH	oklch(63.66% 0.103 217.2)
XYZ	xyz(20.7048, 26.8754, 47.2674)
Luminance	0.2688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299AB4 #B44329

analogous

#29B488 #299AB4 #2954B4

triadic

#299AB4 #B4299A #9AB429

tetradic

#299AB4 #8829B4 #B44329 #54B429

square

#299AB4 #8829B4 #B44329 #54B429

split-complementary

#299AB4 #B42954 #B48829

monochromatic

#124550 #1E6F82 #299AB4 #45BAD5 #77CCE0

Accessibility & contrast

On white

3.29

#299AB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#299AB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299AB4

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299AB4	#FFFFFF	#000000	##000000
##299AB4	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8995B5

Deuteranopia (green-blind)

#7688B4

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #299ab4;
/* rgb */ color: rgb(41, 154, 180);
/* oklch */ color: oklch(63.7% 0.103 217.2);

Tailwind

colors: {
  custom: {
    50: '#79b8ca',
    500: '#299ab4',
    950: '#000000',
  },
}

SCSS

$custom: #299ab4;
$custom-light: #79b8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#299ab4",
  "rgb": {
    "r": 41,
    "g": 154,
    "b": 180
  },
  "hsl": {
    "h": 191.223,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63659,
    "c": 0.10324,
    "h": 217.2
  },
  "luminance": 0.26878
}

Semantic roles & 50–950 ramp

primary

#299AB4

secondary

#C88171

accent

#6142E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299AB4

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

Preview Lab → · Contrast checker → · Palette generator →