#2289BC#2289BC

#2289BC is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.118 H 236.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#2289BC
RGB	rgb(34, 137, 188)
HSL	hsl(200, 69%, 44%)
HSV	hsv(200, 82%, 74%)
CMYK	cmyk(81.9%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(53.88, -10.50, -34.64)
CIE-LCH	lch(53.88, 36.20, 253.14°)
OKLab	oklab(59.74% -0.0657 -0.0979)
OKLCH	oklch(59.74% 0.118 236.2)
XYZ	xyz(18.6788, 21.8599, 50.8021)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2289BC #BC5522

analogous

#22BCA2 #2289BC #223CBC

triadic

#2289BC #BC2289 #89BC22

tetradic

#2289BC #A222BC #BC5522 #3CBC22

square

#2289BC #A222BC #BC5522 #3CBC22

split-complementary

#2289BC #BC223C #BCA222

monochromatic

#0F3D54 #196388 #2289BC #3FA8DC #73C0E6

Accessibility & contrast

On white

3.91

#2289BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#2289BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2289BC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2289BC	#FFFFFF	#000000	##000000
##2289BC	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BE

Deuteranopia (green-blind)

#5C7BBB

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #2289bc;
/* rgb */ color: rgb(34, 137, 188);
/* oklch */ color: oklch(59.7% 0.118 236.2);

Tailwind

colors: {
  custom: {
    50: '#77abd0',
    500: '#2289bc',
    950: '#000000',
  },
}

SCSS

$custom: #2289bc;
$custom-light: #77abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2289bc",
  "rgb": {
    "r": 34,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 199.87,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.59744,
    "c": 0.1179,
    "h": 236.2
  },
  "luminance": 0.21862
}

Semantic roles & 50–950 ramp

primary

#2289BC

secondary

#CD8D6D

accent

#763CEC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2289BC

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

Preview Lab → · Contrast checker → · Palette generator →