#2193B4#2193B4

#2193B4 is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 61.8% C 0.107 H 222.9°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2193B4
RGB	rgb(33, 147, 180)
HSL	hsl(193, 69%, 42%)
HSV	hsv(193, 82%, 71%)
CMYK	cmyk(81.7%, 18.3%, 0%, 29.4%)
CIE-LAB	lab(56.57, -18.93, -25.90)
CIE-LCH	lch(56.57, 32.09, 233.83°)
OKLab	oklab(61.78% -0.0783 -0.0727)
OKLCH	oklch(61.78% 0.107 222.9)
XYZ	xyz(19.2957, 24.4836, 46.8800)
Luminance	0.2449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2193B4 #B44221

analogous

#21B48B #2193B4 #214AB4

triadic

#2193B4 #B42193 #93B421

tetradic

#2193B4 #8B21B4 #B44221 #4AB421

square

#2193B4 #8B21B4 #B44221 #4AB421

split-complementary

#2193B4 #B4214A #B48B21

monochromatic

#0E3F4D #186980 #2193B4 #38B6DA #6BC9E4

Accessibility & contrast

On white

3.56

#2193B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#2193B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2193B4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2193B4	#FFFFFF	#000000	##000000
##2193B4	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808FB6

Deuteranopia (green-blind)

#6D82B4

Tritanopia (blue-blind)

#009D9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2193b4;
/* rgb */ color: rgb(33, 147, 180);
/* oklch */ color: oklch(61.8% 0.107 222.9);

Tailwind

colors: {
  custom: {
    50: '#76b2ca',
    500: '#2193b4',
    950: '#000000',
  },
}

SCSS

$custom: #2193b4;
$custom-light: #76b2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2193b4",
  "rgb": {
    "r": 33,
    "g": 147,
    "b": 180
  },
  "hsl": {
    "h": 193.469,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.61777,
    "c": 0.1068,
    "h": 222.9
  },
  "luminance": 0.24486
}

Semantic roles & 50–950 ramp

primary

#2193B4

secondary

#CA7D67

accent

#633CEC

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2193B4

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

Preview Lab → · Contrast checker → · Palette generator →