#2190B2#2190B2

#2190B2 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 60.9% C 0.106 H 224.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2190B2
RGB	rgb(33, 144, 178)
HSL	hsl(194, 69%, 41%)
HSV	hsv(194, 81%, 70%)
CMYK	cmyk(81.5%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(55.57, -18.01, -26.31)
CIE-LCH	lch(55.57, 31.89, 235.61°)
OKLab	oklab(60.95% -0.0762 -0.0738)
OKLCH	oklch(60.95% 0.106 224.1)
XYZ	xyz(18.6330, 23.4819, 45.6613)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2190B2 #B24321

analogous

#21B28C #2190B2 #2148B2

triadic

#2190B2 #B22190 #90B221

tetradic

#2190B2 #8C21B2 #B24321 #48B221

square

#2190B2 #8C21B2 #B24321 #48B221

split-complementary

#2190B2 #B22148 #B28C21

monochromatic

#0E3C4B #17667E #2190B2 #36B3DA #6AC7E3

Accessibility & contrast

On white

3.69

#2190B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#2190B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2190B2

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2190B2	#FFFFFF	#000000	##000000
##2190B2	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB4

Deuteranopia (green-blind)

#6A7FB2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2190b2;
/* rgb */ color: rgb(33, 144, 178);
/* oklch */ color: oklch(60.9% 0.106 224.1);

Tailwind

colors: {
  custom: {
    50: '#76b0c9',
    500: '#2190b2',
    950: '#000000',
  },
}

SCSS

$custom: #2190b2;
$custom-light: #76b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2190b2",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 194.069,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.60945,
    "c": 0.1061,
    "h": 224.1
  },
  "luminance": 0.23484
}

Semantic roles & 50–950 ramp

primary

#2190B2

secondary

#C97D66

accent

#653CEC

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2190B2

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

Preview Lab → · Contrast checker → · Palette generator →