#2B8DB7#2B8DB7

#2B8DB7 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.7% C 0.108 H 231.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B8DB7
RGB	rgb(43, 141, 183)
HSL	hsl(198, 62%, 44%)
HSV	hsv(198, 77%, 72%)
CMYK	cmyk(76.5%, 23%, 0%, 28.2%)
CIE-LAB	lab(55.05, -13.57, -29.95)
CIE-LCH	lch(55.05, 32.88, 245.62°)
OKLab	oklab(60.66% -0.0675 -0.0842)
OKLCH	oklch(60.66% 0.108 231.3)
XYZ	xyz(19.0649, 22.9800, 48.2213)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B8DB7 #B7552B

analogous

#2BB79B #2B8DB7 #2B47B7

triadic

#2B8DB7 #B72B8D #8DB72B

tetradic

#2B8DB7 #9B2BB7 #B7552B #47B72B

square

#2B8DB7 #9B2BB7 #B7552B #47B72B

split-complementary

#2B8DB7 #B72B47 #B79B2B

monochromatic

#144154 #1F6785 #2B8DB7 #4BABD5 #7CC2E0

Accessibility & contrast

On white

3.75

#2B8DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#2B8DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8DB7

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B8DB7	#FFFFFF	#000000	##000000
##2B8DB7	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788BB9

Deuteranopia (green-blind)

#657EB6

Tritanopia (blue-blind)

#00989B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #2b8db7;
/* rgb */ color: rgb(43, 141, 183);
/* oklch */ color: oklch(60.7% 0.108 231.3);

Tailwind

colors: {
  custom: {
    50: '#79aecc',
    500: '#2b8db7',
    950: '#000000',
  },
}

SCSS

$custom: #2b8db7;
$custom-light: #79aecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b8db7",
  "rgb": {
    "r": 43,
    "g": 141,
    "b": 183
  },
  "hsl": {
    "h": 198,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.60659,
    "c": 0.10796,
    "h": 231.3
  },
  "luminance": 0.22982
}

Semantic roles & 50–950 ramp

primary

#2B8DB7

secondary

#C98E75

accent

#7343E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B8DB7

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

Preview Lab → · Contrast checker → · Palette generator →