#2798B9#2798B9

#2798B9 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.3% C 0.107 H 222.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#2798B9
RGB	rgb(39, 152, 185)
HSL	hsl(194, 65%, 44%)
HSV	hsv(194, 79%, 73%)
CMYK	cmyk(78.9%, 17.8%, 0%, 27.5%)
CIE-LAB	lab(58.40, -19.31, -25.90)
CIE-LCH	lch(58.40, 32.31, 233.30°)
OKLab	oklab(63.35% -0.079 -0.0726)
OKLCH	oklch(63.35% 0.107 222.6)
XYZ	xyz(20.8182, 26.3880, 49.8857)
Luminance	0.2639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2798B9 #B94827

analogous

#27B991 #2798B9 #274FB9

triadic

#2798B9 #B92798 #98B927

tetradic

#2798B9 #9127B9 #B94827 #4FB927

square

#2798B9 #9127B9 #B94827 #4FB927

split-complementary

#2798B9 #B9274F #B99127

monochromatic

#124554 #1C6E86 #2798B9 #45B7D8 #78CAE3

Accessibility & contrast

On white

3.34

#2798B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#2798B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2798B9

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2798B9	#FFFFFF	#000000	##000000
##2798B9	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8594BB

Deuteranopia (green-blind)

#7286B9

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2798b9;
/* rgb */ color: rgb(39, 152, 185);
/* oklch */ color: oklch(63.3% 0.107 222.6);

Tailwind

colors: {
  custom: {
    50: '#79b6ce',
    500: '#2798b9',
    950: '#000000',
  },
}

SCSS

$custom: #2798b9;
$custom-light: #79b6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2798b9",
  "rgb": {
    "r": 39,
    "g": 152,
    "b": 185
  },
  "hsl": {
    "h": 193.562,
    "s": 65.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.63346,
    "c": 0.10729,
    "h": 222.6
  },
  "luminance": 0.26391
}

Semantic roles & 50–950 ramp

primary

#2798B9

secondary

#CA8672

accent

#6640E8

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2798B9

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

Preview Lab → · Contrast checker → · Palette generator →