#289BAE#289BAE

#289BAE is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.6% C 0.101 H 211.4°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#289BAE
RGB	rgb(40, 155, 174)
HSL	hsl(189, 63%, 42%)
HSV	hsv(189, 77%, 68%)
CMYK	cmyk(77%, 10.9%, 0%, 31.8%)
CIE-LAB	lab(58.93, -24.41, -18.87)
CIE-LCH	lch(58.93, 30.85, 217.71°)
OKLab	oklab(63.63% -0.086 -0.0526)
OKLCH	oklch(63.63% 0.101 211.4)
XYZ	xyz(20.2331, 26.9473, 44.1712)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289BAE #AE3B28

analogous

#28AE7E #289BAE #2858AE

triadic

#289BAE #AE289B #9BAE28

tetradic

#289BAE #7E28AE #AE3B28 #58AE28

square

#289BAE #7E28AE #AE3B28 #58AE28

split-complementary

#289BAE #AE2858 #AE7E28

monochromatic

#11424A #1D6F7C #289BAE #40BED3 #72CFDF

Accessibility & contrast

On white

3.29

#289BAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#289BAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289BAE

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289BAE	#FFFFFF	#000000	##000000
##289BAE	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C95AF

Deuteranopia (green-blind)

#7A88AE

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289bae;
/* rgb */ color: rgb(40, 155, 174);
/* oklch */ color: oklch(63.6% 0.101 211.4);

Tailwind

colors: {
  custom: {
    50: '#78b8c6',
    500: '#289bae',
    950: '#000000',
  },
}

SCSS

$custom: #289bae;
$custom-light: #78b8c6;
$custom-dark: #000000;

JSON

{
  "hex": "#289bae",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 174
  },
  "hsl": {
    "h": 188.507,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63634,
    "c": 0.10081,
    "h": 211.4
  },
  "luminance": 0.2695
}

Semantic roles & 50–950 ramp

primary

#289BAE

secondary

#C6796C

accent

#5942E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #289BAE

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

Preview Lab → · Contrast checker → · Palette generator →