#2190AA#2190AA

#2190AA is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.6% C 0.101 H 218.1°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#2190AA
RGB	rgb(33, 144, 170)
HSL	hsl(191, 67%, 40%)
HSV	hsv(191, 81%, 67%)
CMYK	cmyk(80.6%, 15.3%, 0%, 33.3%)
CIE-LAB	lab(55.25, -20.75, -22.23)
CIE-LCH	lch(55.25, 30.41, 226.97°)
OKLab	oklab(60.58% -0.0793 -0.0622)
OKLCH	oklch(60.58% 0.101 218.1)
XYZ	xyz(17.8531, 23.1699, 41.5537)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2190AA #AA3B21

analogous

#21AA80 #2190AA #214BAA

triadic

#2190AA #AA2190 #90AA21

tetradic

#2190AA #8021AA #AA3B21 #4BAA21

square

#2190AA #8021AA #AA3B21 #4BAA21

split-complementary

#2190AA #AA214B #AA8021

monochromatic

#0D3943 #176577 #2190AA #31B8D7 #64C9E1

Accessibility & contrast

On white

3.73

#2190AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#2190AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2190AA

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2190AA	#FFFFFF	#000000	##000000
##2190AA	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8CAB

Deuteranopia (green-blind)

#6D7FAA

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #2190aa;
/* rgb */ color: rgb(33, 144, 170);
/* oklch */ color: oklch(60.6% 0.101 218.1);

Tailwind

colors: {
  custom: {
    50: '#75b0c3',
    500: '#2190aa',
    950: '#000000',
  },
}

SCSS

$custom: #2190aa;
$custom-light: #75b0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2190aa",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 170
  },
  "hsl": {
    "h": 191.387,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60584,
    "c": 0.10081,
    "h": 218.1
  },
  "luminance": 0.23172
}

Semantic roles & 50–950 ramp

primary

#2190AA

secondary

#C67461

accent

#5E3DEA

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2190AA

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

Preview Lab → · Contrast checker → · Palette generator →