#2193B2#2193B2

#2193B2 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.7% C 0.105 H 221.4°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2193B2
RGB	rgb(33, 147, 178)
HSL	hsl(193, 69%, 41%)
HSV	hsv(193, 81%, 70%)
CMYK	cmyk(81.5%, 17.4%, 0%, 30.2%)
CIE-LAB	lab(56.49, -19.62, -24.89)
CIE-LCH	lch(56.49, 31.69, 231.75°)
OKLab	oklab(61.69% -0.0791 -0.0697)
OKLCH	oklch(61.69% 0.105 221.4)
XYZ	xyz(19.0934, 24.4027, 45.8147)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2193B2 #B24021

analogous

#21B289 #2193B2 #214AB2

triadic

#2193B2 #B22193 #93B221

tetradic

#2193B2 #8921B2 #B24021 #4AB221

square

#2193B2 #8921B2 #B24021 #4AB221

split-complementary

#2193B2 #B2214A #B28921

monochromatic

#0E3E4B #17687E #2193B2 #36B7DA #6AC9E3

Accessibility & contrast

On white

3.57

#2193B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#2193B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2193B2

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2193B2	#FFFFFF	#000000	##000000
##2193B2	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818FB4

Deuteranopia (green-blind)

#6E82B2

Tritanopia (blue-blind)

#009D9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2193b2;
/* rgb */ color: rgb(33, 147, 178);
/* oklch */ color: oklch(61.7% 0.105 221.4);

Tailwind

colors: {
  custom: {
    50: '#76b3c9',
    500: '#2193b2',
    950: '#000000',
  },
}

SCSS

$custom: #2193b2;
$custom-light: #76b3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2193b2",
  "rgb": {
    "r": 33,
    "g": 147,
    "b": 178
  },
  "hsl": {
    "h": 192.828,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.61686,
    "c": 0.10542,
    "h": 221.4
  },
  "luminance": 0.24405
}

Semantic roles & 50–950 ramp

primary

#2193B2

secondary

#C97B66

accent

#623CEC

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2193B2

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

Preview Lab → · Contrast checker → · Palette generator →