#289EB2#289EB2

#289EB2 is a light, moderate teal. Relative luminance 0.281; OKLCH L 64.5% C 0.103 H 211.9°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#289EB2
RGB	rgb(40, 158, 178)
HSL	hsl(189, 63%, 43%)
HSV	hsv(189, 78%, 70%)
CMYK	cmyk(77.5%, 11.2%, 0%, 30.2%)
CIE-LAB	lab(59.99, -24.65, -19.51)
CIE-LCH	lch(59.99, 31.43, 218.36°)
OKLab	oklab(64.54% -0.0873 -0.0544)
OKLCH	oklch(64.54% 0.103 211.9)
XYZ	xyz(21.1343, 28.1166, 46.4240)
Luminance	0.2812 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289EB2 #B23C28

analogous

#28B281 #289EB2 #2859B2

triadic

#289EB2 #B2289E #9EB228

tetradic

#289EB2 #8128B2 #B23C28 #59B228

square

#289EB2 #8128B2 #B23C28 #59B228

split-complementary

#289EB2 #B22859 #B28128

monochromatic

#12454E #1D7280 #289EB2 #43BFD5 #75D0E0

Accessibility & contrast

On white

3.17

#289EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#289EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289EB2

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289EB2	#FFFFFF	#000000	##000000
##289EB2	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E98B3

Deuteranopia (green-blind)

#7C8BB2

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #289eb2;
/* rgb */ color: rgb(40, 158, 178);
/* oklch */ color: oklch(64.5% 0.103 211.9);

Tailwind

colors: {
  custom: {
    50: '#79bbc9',
    500: '#289eb2',
    950: '#000000',
  },
}

SCSS

$custom: #289eb2;
$custom-light: #79bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#289eb2",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 188.696,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.64544,
    "c": 0.10285,
    "h": 211.9
  },
  "luminance": 0.28119
}

Semantic roles & 50–950 ramp

primary

#289EB2

secondary

#C77B6F

accent

#5941E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #289EB2

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

Preview Lab → · Contrast checker → · Palette generator →