#2190A8#2190A8

#2190A8 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.5% C 0.100 H 216.5°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#2190A8
RGB	rgb(33, 144, 168)
HSL	hsl(191, 67%, 39%)
HSV	hsv(191, 80%, 66%)
CMYK	cmyk(80.4%, 14.3%, 0%, 34.1%)
CIE-LAB	lab(55.17, -21.43, -21.20)
CIE-LCH	lch(55.17, 30.14, 224.70°)
OKLab	oklab(60.5% -0.0802 -0.0592)
OKLCH	oklch(60.5% 0.1 216.5)
XYZ	xyz(17.6653, 23.0948, 40.5649)
Luminance	0.2310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2190A8 #A83921

analogous

#21A87D #2190A8 #214CA8

triadic

#2190A8 #A82190 #90A821

tetradic

#2190A8 #7D21A8 #A83921 #4CA821

square

#2190A8 #7D21A8 #A83921 #4CA821

split-complementary

#2190A8 #A8214C #A87D21

monochromatic

#0D3842 #176475 #2190A8 #30B9D6 #63CAE0

Accessibility & contrast

On white

3.74

#2190A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#2190A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2190A8

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2190A8	#FFFFFF	#000000	##000000
##2190A8	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA9

Deuteranopia (green-blind)

#6E7EA8

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #2190a8;
/* rgb */ color: rgb(33, 144, 168);
/* oklch */ color: oklch(60.5% 0.100 216.5);

Tailwind

colors: {
  custom: {
    50: '#74b0c2',
    500: '#2190a8',
    950: '#000000',
  },
}

SCSS

$custom: #2190a8;
$custom-light: #74b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2190a8",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 168
  },
  "hsl": {
    "h": 190.667,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.60496,
    "c": 0.09968,
    "h": 216.5
  },
  "luminance": 0.23097
}

Semantic roles & 50–950 ramp

primary

#2190A8

secondary

#C5715F

accent

#5C3EEA

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2190A8

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

Preview Lab → · Contrast checker → · Palette generator →