#2989B3#2989B3

#2989B3 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.107 H 231.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#2989B3
RGB	rgb(41, 137, 179)
HSL	hsl(198, 63%, 43%)
HSV	hsv(198, 77%, 70%)
CMYK	cmyk(77.1%, 23.5%, 0%, 29.8%)
CIE-LAB	lab(53.62, -12.97, -29.89)
CIE-LCH	lch(53.62, 32.59, 246.54°)
OKLab	oklab(59.44% -0.0659 -0.0841)
OKLCH	oklch(59.44% 0.107 231.9)
XYZ	xyz(17.9935, 21.6152, 45.8629)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2989B3 #B35329

analogous

#29B398 #2989B3 #2944B3

triadic

#2989B3 #B32989 #89B329

tetradic

#2989B3 #9829B3 #B35329 #44B329

square

#2989B3 #9829B3 #B35329 #44B329

split-complementary

#2989B3 #B32944 #B39829

monochromatic

#123D4F #1E6381 #2989B3 #45A9D4 #77C0E0

Accessibility & contrast

On white

3.94

#2989B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#2989B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2989B3

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2989B3	#FFFFFF	#000000	##000000
##2989B3	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B5

Deuteranopia (green-blind)

#617AB2

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2989b3;
/* rgb */ color: rgb(41, 137, 179);
/* oklch */ color: oklch(59.4% 0.107 231.9);

Tailwind

colors: {
  custom: {
    50: '#78abca',
    500: '#2989b3',
    950: '#000000',
  },
}

SCSS

$custom: #2989b3;
$custom-light: #78abca;
$custom-dark: #000000;

JSON

{
  "hex": "#2989b3",
  "rgb": {
    "r": 41,
    "g": 137,
    "b": 179
  },
  "hsl": {
    "h": 198.261,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.59444,
    "c": 0.10691,
    "h": 231.9
  },
  "luminance": 0.21617
}

Semantic roles & 50–950 ramp

primary

#2989B3

secondary

#C78B70

accent

#7442E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2989B3

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

Preview Lab → · Contrast checker → · Palette generator →