#289BAF#289BAF

#289BAF is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.7% C 0.101 H 212.3°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#289BAF
RGB	rgb(40, 155, 175)
HSL	hsl(189, 63%, 42%)
HSV	hsv(189, 77%, 69%)
CMYK	cmyk(77.1%, 11.4%, 0%, 31.4%)
CIE-LAB	lab(58.96, -24.09, -19.38)
CIE-LCH	lch(58.96, 30.92, 218.83°)
OKLab	oklab(63.68% -0.0856 -0.054)
OKLCH	oklch(63.68% 0.101 212.3)
XYZ	xyz(20.3309, 26.9865, 44.6865)
Luminance	0.2699 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289BAF #AF3C28

analogous

#28AF80 #289BAF #2857AF

triadic

#289BAF #AF289B #9BAF28

tetradic

#289BAF #8028AF #AF3C28 #57AF28

square

#289BAF #8028AF #AF3C28 #57AF28

split-complementary

#289BAF #AF2857 #AF8028

monochromatic

#11434B #1D6F7D #289BAF #41BED4 #73CFDF

Accessibility & contrast

On white

3.28

#289BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#289BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289BAF

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289BAF	#FFFFFF	#000000	##000000
##289BAF	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C95B0

Deuteranopia (green-blind)

#7988AF

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #289baf;
/* rgb */ color: rgb(40, 155, 175);
/* oklch */ color: oklch(63.7% 0.101 212.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#289baf",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 175
  },
  "hsl": {
    "h": 188.889,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63675,
    "c": 0.10122,
    "h": 212.3
  },
  "luminance": 0.26989
}

Semantic roles & 50–950 ramp

primary

#289BAF

secondary

#C67A6D

accent

#5A42E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #289BAF

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

Preview Lab → · Contrast checker → · Palette generator →