#289DAF#289DAF

#289DAF is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.2% C 0.102 H 210.4°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#289DAF
RGB	rgb(40, 157, 175)
HSL	hsl(188, 63%, 42%)
HSV	hsv(188, 77%, 69%)
CMYK	cmyk(77.1%, 10.3%, 0%, 31.4%)
CIE-LAB	lab(59.58, -25.11, -18.45)
CIE-LCH	lch(59.58, 31.15, 216.31°)
OKLab	oklab(64.17% -0.0876 -0.0514)
OKLCH	oklch(64.17% 0.102 210.4)
XYZ	xyz(20.6665, 27.6577, 44.7984)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289DAF #AF3A28

analogous

#28AF7E #289DAF #285AAF

triadic

#289DAF #AF289D #9DAF28

tetradic

#289DAF #7E28AF #AF3A28 #5AAF28

square

#289DAF #7E28AF #AF3A28 #5AAF28

split-complementary

#289DAF #AF285A #AF7E28

monochromatic

#11444B #1D707D #289DAF #41C0D4 #73D0DF

Accessibility & contrast

On white

3.21

#289DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#289DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289DAF

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289DAF	#FFFFFF	#000000	##000000
##289DAF	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E97B0

Deuteranopia (green-blind)

#7C8AAF

Tritanopia (blue-blind)

#00A5A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #289daf;
/* rgb */ color: rgb(40, 157, 175);
/* oklch */ color: oklch(64.2% 0.102 210.4);

Tailwind

colors: {
  custom: {
    50: '#79bac6',
    500: '#289daf',
    950: '#000000',
  },
}

SCSS

$custom: #289daf;
$custom-light: #79bac6;
$custom-dark: #000000;

JSON

{
  "hex": "#289daf",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 175
  },
  "hsl": {
    "h": 188,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64172,
    "c": 0.10153,
    "h": 210.4
  },
  "luminance": 0.2766
}

Semantic roles & 50–950 ramp

primary

#289DAF

secondary

#C6796D

accent

#5842E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #289DAF

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

Preview Lab → · Contrast checker → · Palette generator →