#2799B2#2799B2

#2799B2 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.3% C 0.103 H 216.4°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2799B2
RGB	rgb(39, 153, 178)
HSL	hsl(191, 64%, 43%)
HSV	hsv(191, 78%, 70%)
CMYK	cmyk(78.1%, 14%, 0%, 30.2%)
CIE-LAB	lab(58.44, -22.18, -21.88)
CIE-LCH	lch(58.44, 31.16, 224.62°)
OKLab	oklab(63.29% -0.0828 -0.0611)
OKLCH	oklch(63.29% 0.103 216.4)
XYZ	xyz(20.2604, 26.4257, 46.1437)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2799B2 #B24027

analogous

#27B285 #2799B2 #2754B2

triadic

#2799B2 #B22799 #99B227

tetradic

#2799B2 #8527B2 #B24027 #54B227

square

#2799B2 #8527B2 #B24027 #54B227

split-complementary

#2799B2 #B22754 #B28527

monochromatic

#11434E #1C6E80 #2799B2 #41BBD5 #73CDE0

Accessibility & contrast

On white

3.34

#2799B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#2799B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2799B2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2799B2	#FFFFFF	#000000	##000000
##2799B2	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B3

Deuteranopia (green-blind)

#7687B2

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2799b2;
/* rgb */ color: rgb(39, 153, 178);
/* oklch */ color: oklch(63.3% 0.103 216.4);

Tailwind

colors: {
  custom: {
    50: '#78b7c9',
    500: '#2799b2',
    950: '#000000',
  },
}

SCSS

$custom: #2799b2;
$custom-light: #78b7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2799b2",
  "rgb": {
    "r": 39,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 190.791,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.63285,
    "c": 0.10288,
    "h": 216.4
  },
  "luminance": 0.26428
}

Semantic roles & 50–950 ramp

primary

#2799B2

secondary

#C87E6D

accent

#5F41E7

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2799B2

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

Preview Lab → · Contrast checker → · Palette generator →