#2169AA#2169AA

#2169AA is a mid, vivid cyan. Relative luminance 0.133; OKLCH L 51.0% C 0.124 H 250.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2169AA
RGB	rgb(33, 105, 170)
HSL	hsl(208, 67%, 40%)
HSV	hsv(208, 81%, 67%)
CMYK	cmyk(80.6%, 38.2%, 0%, 33.3%)
CIE-LAB	lab(43.25, 1.77, -40.98)
CIE-LCH	lch(43.25, 41.02, 272.47°)
OKLab	oklab(51.04% -0.0426 -0.1169)
OKLCH	oklch(51.04% 0.124 250)
XYZ	xyz(12.9317, 13.3272, 39.9133)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2169AA #AA6221

analogous

#21AAA7 #2169AA #2125AA

triadic

#2169AA #AA2169 #69AA21

tetradic

#2169AA #A721AA #AA6221 #25AA21

square

#2169AA #A721AA #AA6221 #25AA21

split-complementary

#2169AA #AA2125 #AAA721

monochromatic

#0D2A43 #174977 #2169AA #3188D7 #64A6E1

Accessibility & contrast

On white

5.73

#2169AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2169AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2169AA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2169AA	#FFFFFF	#000000	##FFFFFF
##2169AA	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6DAD

Deuteranopia (green-blind)

#3561A9

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2169aa;
/* rgb */ color: rgb(33, 105, 170);
/* oklch */ color: oklch(51.0% 0.124 250.0);

Tailwind

colors: {
  custom: {
    50: '#7293c3',
    500: '#2169aa',
    950: '#000000',
  },
}

SCSS

$custom: #2169aa;
$custom-light: #7293c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2169aa",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 170
  },
  "hsl": {
    "h": 208.467,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51043,
    "c": 0.12442,
    "h": 250
  },
  "luminance": 0.13329
}

Semantic roles & 50–950 ramp

primary

#2169AA

secondary

#C69161

accent

#8F3DEA

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2169AA

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

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