#2798B0#2798B0

#2798B0 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.102 H 215.8°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#2798B0
RGB	rgb(39, 152, 176)
HSL	hsl(191, 64%, 42%)
HSV	hsv(191, 78%, 69%)
CMYK	cmyk(77.8%, 13.6%, 0%, 31%)
CIE-LAB	lab(58.06, -22.32, -21.34)
CIE-LCH	lch(58.06, 30.88, 223.71°)
OKLab	oklab(62.95% -0.0826 -0.0596)
OKLCH	oklch(62.95% 0.102 215.8)
XYZ	xyz(19.8981, 26.0200, 45.0395)
Luminance	0.2602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2798B0 #B03F27

analogous

#27B084 #2798B0 #2754B0

triadic

#2798B0 #B02798 #98B027

tetradic

#2798B0 #8427B0 #B03F27 #54B027

square

#2798B0 #8427B0 #B03F27 #54B027

split-complementary

#2798B0 #B02754 #B08427

monochromatic

#11414C #1C6D7E #2798B0 #40BAD5 #72CCE0

Accessibility & contrast

On white

3.38

#2798B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#2798B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2798B0

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2798B0	#FFFFFF	#000000	##000000
##2798B0	1.00	3.38	6.20	6.20
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8893B1

Deuteranopia (green-blind)

#7586B0

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2798b0;
/* rgb */ color: rgb(39, 152, 176);
/* oklch */ color: oklch(63.0% 0.102 215.8);

Tailwind

colors: {
  custom: {
    50: '#78b6c7',
    500: '#2798b0',
    950: '#000000',
  },
}

SCSS

$custom: #2798b0;
$custom-light: #78b6c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2798b0",
  "rgb": {
    "r": 39,
    "g": 152,
    "b": 176
  },
  "hsl": {
    "h": 190.511,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.62952,
    "c": 0.10183,
    "h": 215.8
  },
  "luminance": 0.26022
}

Semantic roles & 50–950 ramp

primary

#2798B0

secondary

#C77C6C

accent

#5E41E7

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2798B0

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

Preview Lab → · Contrast checker → · Palette generator →