#289ABD#289ABD

#289ABD is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.0% C 0.109 H 223.7°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#289ABD
RGB	rgb(40, 154, 189)
HSL	hsl(194, 65%, 45%)
HSV	hsv(194, 79%, 74%)
CMYK	cmyk(78.8%, 18.5%, 0%, 25.9%)
CIE-LAB	lab(59.19, -18.92, -26.94)
CIE-LCH	lch(59.19, 32.92, 234.93°)
OKLab	oklab(64.04% -0.079 -0.0756)
OKLCH	oklch(64.04% 0.109 223.7)
XYZ	xyz(21.6121, 27.2338, 52.2518)
Luminance	0.2724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289ABD #BD4B28

analogous

#28BD96 #289ABD #284FBD

triadic

#289ABD #BD289A #9ABD28

tetradic

#289ABD #9628BD #BD4B28 #4FBD28

square

#289ABD #9628BD #BD4B28 #4FBD28

split-complementary

#289ABD #BD284F #BD9628

monochromatic

#134858 #1D718A #289ABD #4AB7D9 #7CCBE3

Accessibility & contrast

On white

3.26

#289ABD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#289ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289ABD

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289ABD	#FFFFFF	#000000	##000000
##289ABD	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8696BF

Deuteranopia (green-blind)

#7388BD

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289abd;
/* rgb */ color: rgb(40, 154, 189);
/* oklch */ color: oklch(64.0% 0.109 223.7);

Tailwind

colors: {
  custom: {
    50: '#7ab8d1',
    500: '#289abd',
    950: '#000000',
  },
}

SCSS

$custom: #289abd;
$custom-light: #7ab8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#289abd",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 189
  },
  "hsl": {
    "h": 194.094,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64035,
    "c": 0.10933,
    "h": 223.7
  },
  "luminance": 0.27236
}

Semantic roles & 50–950 ramp

primary

#289ABD

secondary

#CB8A75

accent

#6740E8

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #289ABD

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

Preview Lab → · Contrast checker → · Palette generator →