#299AB3#299AB3

#299AB3 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.6% C 0.103 H 216.5°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#299AB3
RGB	rgb(41, 154, 179)
HSL	hsl(191, 63%, 43%)
HSV	hsv(191, 77%, 70%)
CMYK	cmyk(77.1%, 14%, 0%, 29.8%)
CIE-LAB	lab(58.82, -22.15, -21.86)
CIE-LCH	lch(58.82, 31.12, 224.63°)
OKLab	oklab(63.62% -0.0826 -0.061)
OKLCH	oklch(63.62% 0.103 216.5)
XYZ	xyz(20.6033, 26.8348, 46.7328)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299AB3 #B34229

analogous

#29B387 #299AB3 #2955B3

triadic

#299AB3 #B3299A #9AB329

tetradic

#299AB3 #8729B3 #B34229 #55B329

square

#299AB3 #8729B3 #B34229 #55B329

split-complementary

#299AB3 #B32955 #B38729

monochromatic

#12444F #1E6F81 #299AB3 #45BAD4 #77CDE0

Accessibility & contrast

On white

3.30

#299AB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#299AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299AB3

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299AB3	#FFFFFF	#000000	##000000
##299AB3	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8995B4

Deuteranopia (green-blind)

#7788B3

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #299ab3;
/* rgb */ color: rgb(41, 154, 179);
/* oklch */ color: oklch(63.6% 0.103 216.5);

Tailwind

colors: {
  custom: {
    50: '#79b8c9',
    500: '#299ab3',
    950: '#000000',
  },
}

SCSS

$custom: #299ab3;
$custom-light: #79b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#299ab3",
  "rgb": {
    "r": 41,
    "g": 154,
    "b": 179
  },
  "hsl": {
    "h": 190.87,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63616,
    "c": 0.1027,
    "h": 216.5
  },
  "luminance": 0.26837
}

Semantic roles & 50–950 ramp

primary

#299AB3

secondary

#C78070

accent

#6042E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299AB3

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

Preview Lab → · Contrast checker → · Palette generator →