#289FB2#289FB2

#289FB2 is a light, moderate teal. Relative luminance 0.285; OKLCH L 64.8% C 0.103 H 211.0°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#289FB2
RGB	rgb(40, 159, 178)
HSL	hsl(188, 63%, 43%)
HSV	hsv(188, 78%, 70%)
CMYK	cmyk(77.5%, 10.7%, 0%, 30.2%)
CIE-LAB	lab(60.30, -25.15, -19.04)
CIE-LCH	lch(60.30, 31.55, 217.12°)
OKLab	oklab(64.79% -0.0883 -0.053)
OKLCH	oklch(64.79% 0.103 211)
XYZ	xyz(21.3056, 28.4591, 46.4811)
Luminance	0.2846 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289FB2 #B23B28

analogous

#28B280 #289FB2 #285AB2

triadic

#289FB2 #B2289F #9FB228

tetradic

#289FB2 #8028B2 #B23B28 #5AB228

square

#289FB2 #8028B2 #B23B28 #5AB228

split-complementary

#289FB2 #B2285A #B28028

monochromatic

#12464E #1D7280 #289FB2 #43C1D5 #75D1E0

Accessibility & contrast

On white

3.14

#289FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#289FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289FB2

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289FB2	#FFFFFF	#000000	##000000
##289FB2	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9099B3

Deuteranopia (green-blind)

#7D8BB2

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #289fb2;
/* rgb */ color: rgb(40, 159, 178);
/* oklch */ color: oklch(64.8% 0.103 211.0);

Tailwind

colors: {
  custom: {
    50: '#79bbc9',
    500: '#289fb2',
    950: '#000000',
  },
}

SCSS

$custom: #289fb2;
$custom-light: #79bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#289fb2",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 178
  },
  "hsl": {
    "h": 188.261,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.64792,
    "c": 0.103,
    "h": 211
  },
  "luminance": 0.28462
}

Semantic roles & 50–950 ramp

primary

#289FB2

secondary

#C77B6F

accent

#5841E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #289FB2

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

Preview Lab → · Contrast checker → · Palette generator →