#289EBD#289EBD

#289EBD is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.0% C 0.109 H 220.3°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#289EBD
RGB	rgb(40, 158, 189)
HSL	hsl(192, 65%, 45%)
HSV	hsv(192, 79%, 74%)
CMYK	cmyk(78.8%, 16.4%, 0%, 25.9%)
CIE-LAB	lab(60.41, -21.03, -25.07)
CIE-LCH	lch(60.41, 32.72, 230.01°)
OKLab	oklab(65.01% -0.0829 -0.0702)
OKLCH	oklch(65.01% 0.109 220.3)
XYZ	xyz(22.2834, 28.5762, 52.4756)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289EBD #BD4728

analogous

#28BD91 #289EBD #2854BD

triadic

#289EBD #BD289E #9EBD28

tetradic

#289EBD #9128BD #BD4728 #54BD28

square

#289EBD #9128BD #BD4728 #54BD28

split-complementary

#289EBD #BD2854 #BD9128

monochromatic

#134A58 #1D748A #289EBD #4ABBD9 #7CCEE3

Accessibility & contrast

On white

3.13

#289EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#289EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289EBD

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289EBD	#FFFFFF	#000000	##000000
##289EBD	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ABF

Deuteranopia (green-blind)

#778BBD

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #289ebd;
/* rgb */ color: rgb(40, 158, 189);
/* oklch */ color: oklch(65.0% 0.109 220.3);

Tailwind

colors: {
  custom: {
    50: '#7bbad1',
    500: '#289ebd',
    950: '#000000',
  },
}

SCSS

$custom: #289ebd;
$custom-light: #7bbad1;
$custom-dark: #000000;

JSON

{
  "hex": "#289ebd",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 189
  },
  "hsl": {
    "h": 192.483,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.65012,
    "c": 0.10859,
    "h": 220.3
  },
  "luminance": 0.28579
}

Semantic roles & 50–950 ramp

primary

#289EBD

secondary

#CB8775

accent

#6340E8

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #289EBD

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

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