#2289B1#2289B1

#2289B1 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.2% C 0.107 H 229.7°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#2289B1
RGB	rgb(34, 137, 177)
HSL	hsl(197, 68%, 41%)
HSV	hsv(197, 81%, 69%)
CMYK	cmyk(80.8%, 22.6%, 0%, 30.6%)
CIE-LAB	lab(53.39, -14.43, -29.11)
CIE-LCH	lch(53.39, 32.49, 243.63°)
OKLab	oklab(59.19% -0.0695 -0.0819)
OKLCH	oklch(59.19% 0.107 229.7)
XYZ	xyz(17.5379, 21.4035, 44.7934)
Luminance	0.2141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2289B1 #B14A22

analogous

#22B192 #2289B1 #2242B1

triadic

#2289B1 #B12289 #89B122

tetradic

#2289B1 #9222B1 #B14A22 #42B122

square

#2289B1 #9222B1 #B14A22 #42B122

split-complementary

#2289B1 #B12242 #B19222

monochromatic

#0E3A4A #18617E #2289B1 #38ACD9 #6BC1E3

Accessibility & contrast

On white

3.98

#2289B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#2289B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2289B1

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2289B1	#FFFFFF	#000000	##000000
##2289B1	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B3

Deuteranopia (green-blind)

#627AB0

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2289b1;
/* rgb */ color: rgb(34, 137, 177);
/* oklch */ color: oklch(59.2% 0.107 229.7);

Tailwind

colors: {
  custom: {
    50: '#75abc8',
    500: '#2289b1',
    950: '#000000',
  },
}

SCSS

$custom: #2289b1;
$custom-light: #75abc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2289b1",
  "rgb": {
    "r": 34,
    "g": 137,
    "b": 177
  },
  "hsl": {
    "h": 196.783,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.59192,
    "c": 0.10746,
    "h": 229.7
  },
  "luminance": 0.21406
}

Semantic roles & 50–950 ramp

primary

#2289B1

secondary

#C98266

accent

#6E3DEB

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2289B1

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

Preview Lab → · Contrast checker → · Palette generator →