#289FAC#289FAC

#289FAC is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.6% C 0.101 H 206.1°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#289FAC
RGB	rgb(40, 159, 172)
HSL	hsl(186, 62%, 42%)
HSV	hsv(186, 77%, 67%)
CMYK	cmyk(76.7%, 7.6%, 0%, 32.5%)
CIE-LAB	lab(60.09, -27.07, -15.97)
CIE-LCH	lch(60.09, 31.43, 210.54°)
OKLab	oklab(64.55% -0.0908 -0.0444)
OKLCH	oklch(64.55% 0.101 206.1)
XYZ	xyz(20.7163, 28.2234, 43.3776)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FAC #AC3528

analogous

#28AC77 #289FAC #285DAC

triadic

#289FAC #AC289F #9FAC28

tetradic

#289FAC #7728AC #AC3528 #5DAC28

square

#289FAC #7728AC #AC3528 #5DAC28

split-complementary

#289FAC #AC285D #AC7728

monochromatic

#114349 #1C717A #289FAC #3FC4D2 #71D3DE

Accessibility & contrast

On white

3.16

#289FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#289FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FAC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FAC	#FFFFFF	#000000	##000000
##289FAC	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AD

Deuteranopia (green-blind)

#7F8BAC

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #289fac;
/* rgb */ color: rgb(40, 159, 172);
/* oklch */ color: oklch(64.6% 0.101 206.1);

Tailwind

colors: {
  custom: {
    50: '#78bbc4',
    500: '#289fac',
    950: '#000000',
  },
}

SCSS

$custom: #289fac;
$custom-light: #78bbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#289fac",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 172
  },
  "hsl": {
    "h": 185.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.64551,
    "c": 0.1011,
    "h": 206.1
  },
  "luminance": 0.28226
}

Semantic roles & 50–950 ramp

primary

#289FAC

secondary

#C5746B

accent

#5342E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #289FAC

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

Preview Lab → · Contrast checker → · Palette generator →