#2889B6#2889B6

#2889B6 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.110 H 233.6°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#2889B6
RGB	rgb(40, 137, 182)
HSL	hsl(199, 64%, 44%)
HSV	hsv(199, 78%, 71%)
CMYK	cmyk(78%, 24.7%, 0%, 28.6%)
CIE-LAB	lab(53.73, -12.03, -31.44)
CIE-LCH	lch(53.73, 33.67, 249.06°)
OKLab	oklab(59.57% -0.0653 -0.0886)
OKLCH	oklch(59.57% 0.11 233.6)
XYZ	xyz(18.2608, 21.7176, 47.4764)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2889B6 #B65528

analogous

#28B69C #2889B6 #2842B6

triadic

#2889B6 #B62889 #89B628

tetradic

#2889B6 #9C28B6 #B65528 #42B628

square

#2889B6 #9C28B6 #B65528 #42B628

split-complementary

#2889B6 #B62842 #B69C28

monochromatic

#123D52 #1D6384 #2889B6 #45A8D6 #77C0E1

Accessibility & contrast

On white

3.93

#2889B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#2889B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2889B6

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2889B6	#FFFFFF	#000000	##000000
##2889B6	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7388B8

Deuteranopia (green-blind)

#607BB5

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2889b6;
/* rgb */ color: rgb(40, 137, 182);
/* oklch */ color: oklch(59.6% 0.110 233.6);

Tailwind

colors: {
  custom: {
    50: '#78abcc',
    500: '#2889b6',
    950: '#000000',
  },
}

SCSS

$custom: #2889b6;
$custom-light: #78abcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2889b6",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 182
  },
  "hsl": {
    "h": 199.014,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.59568,
    "c": 0.1101,
    "h": 233.6
  },
  "luminance": 0.2172
}

Semantic roles & 50–950 ramp

primary

#2889B6

secondary

#C98D71

accent

#7541E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2889B6

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

Preview Lab → · Contrast checker → · Palette generator →