#289AAF#289AAF

#289AAF is a light, moderate teal. Relative luminance 0.267; OKLCH L 63.4% C 0.101 H 213.2°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#289AAF
RGB	rgb(40, 154, 175)
HSL	hsl(189, 63%, 42%)
HSV	hsv(189, 77%, 69%)
CMYK	cmyk(77.1%, 12%, 0%, 31.4%)
CIE-LAB	lab(58.65, -23.57, -19.85)
CIE-LCH	lch(58.65, 30.82, 220.11°)
OKLab	oklab(63.43% -0.0846 -0.0554)
OKLCH	oklch(63.43% 0.101 213.2)
XYZ	xyz(20.1652, 26.6550, 44.6313)
Luminance	0.2666 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289AAF #AF3D28

analogous

#28AF80 #289AAF #2857AF

triadic

#289AAF #AF289A #9AAF28

tetradic

#289AAF #8028AF #AF3D28 #57AF28

square

#289AAF #8028AF #AF3D28 #57AF28

split-complementary

#289AAF #AF2857 #AF8028

monochromatic

#11424B #1D6E7D #289AAF #41BDD4 #73CEDF

Accessibility & contrast

On white

3.32

#289AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#289AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289AAF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289AAF	#FFFFFF	#000000	##000000
##289AAF	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A95B0

Deuteranopia (green-blind)

#7887AF

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #289aaf;
/* rgb */ color: rgb(40, 154, 175);
/* oklch */ color: oklch(63.4% 0.101 213.2);

Tailwind

colors: {
  custom: {
    50: '#78b8c7',
    500: '#289aaf',
    950: '#000000',
  },
}

SCSS

$custom: #289aaf;
$custom-light: #78b8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#289aaf",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 175
  },
  "hsl": {
    "h": 189.333,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63426,
    "c": 0.1011,
    "h": 213.2
  },
  "luminance": 0.26657
}

Semantic roles & 50–950 ramp

primary

#289AAF

secondary

#C67B6D

accent

#5B42E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #289AAF

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

Preview Lab → · Contrast checker → · Palette generator →