#2798B4#2798B4

#2798B4 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.1% C 0.104 H 218.9°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#2798B4
RGB	rgb(39, 152, 180)
HSL	hsl(192, 64%, 43%)
HSV	hsv(192, 78%, 71%)
CMYK	cmyk(78.3%, 15.6%, 0%, 29.4%)
CIE-LAB	lab(58.21, -20.99, -23.37)
CIE-LCH	lch(58.21, 31.41, 228.07°)
OKLab	oklab(63.12% -0.081 -0.0654)
OKLCH	oklch(63.12% 0.104 218.9)
XYZ	xyz(20.2997, 26.1806, 47.1546)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2798B4 #B44327

analogous

#27B489 #2798B4 #2751B4

triadic

#2798B4 #B42798 #98B427

tetradic

#2798B4 #8927B4 #B44327 #51B427

square

#2798B4 #8927B4 #B44327 #51B427

split-complementary

#2798B4 #B42751 #B48927

monochromatic

#11434F #1C6E82 #2798B4 #42B9D6 #74CBE1

Accessibility & contrast

On white

3.37

#2798B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#2798B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2798B4

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2798B4	#FFFFFF	#000000	##000000
##2798B4	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8694B6

Deuteranopia (green-blind)

#7486B4

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2798b4;
/* rgb */ color: rgb(39, 152, 180);
/* oklch */ color: oklch(63.1% 0.104 218.9);

Tailwind

colors: {
  custom: {
    50: '#78b6ca',
    500: '#2798b4',
    950: '#000000',
  },
}

SCSS

$custom: #2798b4;
$custom-light: #78b6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2798b4",
  "rgb": {
    "r": 39,
    "g": 152,
    "b": 180
  },
  "hsl": {
    "h": 191.915,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.63124,
    "c": 0.10407,
    "h": 218.9
  },
  "luminance": 0.26183
}

Semantic roles & 50–950 ramp

primary

#2798B4

secondary

#C8806F

accent

#6240E7

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2798B4

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

Preview Lab → · Contrast checker → · Palette generator →