#2161AA#2161AA

#2161AA is a mid, vivid cyan. Relative luminance 0.118; OKLCH L 49.2% C 0.133 H 254.5°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2161AA
RGB	rgb(33, 97, 170)
HSL	hsl(212, 67%, 40%)
HSV	hsv(212, 81%, 67%)
CMYK	cmyk(80.6%, 42.9%, 0%, 33.3%)
CIE-LAB	lab(40.85, 6.85, -44.80)
CIE-LCH	lch(40.85, 45.32, 278.69°)
OKLab	oklab(49.17% -0.0356 -0.1283)
OKLCH	oklch(49.17% 0.133 254.5)
XYZ	xyz(12.1549, 11.7735, 39.6543)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2161AA #AA6A21

analogous

#21A6AA #2161AA #2621AA

triadic

#2161AA #AA2161 #61AA21

tetradic

#2161AA #AA21A6 #AA6A21 #21AA26

square

#2161AA #AA21A6 #AA6A21 #21AA26

split-complementary

#2161AA #AA2621 #A6AA21

monochromatic

#0D2743 #174477 #2161AA #317FD7 #649FE1

Accessibility & contrast

On white

6.26

#2161AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2161AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2161AA

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2161AA	#FFFFFF	#000000	##FFFFFF
##2161AA	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C67AD

Deuteranopia (green-blind)

#235BA9

Tritanopia (blue-blind)

#00727D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2161aa;
/* rgb */ color: rgb(33, 97, 170);
/* oklch */ color: oklch(49.2% 0.133 254.5);

Tailwind

colors: {
  custom: {
    50: '#728dc4',
    500: '#2161aa',
    950: '#000000',
  },
}

SCSS

$custom: #2161aa;
$custom-light: #728dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2161aa",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 170
  },
  "hsl": {
    "h": 211.971,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4917,
    "c": 0.13315,
    "h": 254.5
  },
  "luminance": 0.11775
}

Semantic roles & 50–950 ramp

primary

#2161AA

secondary

#C69761

accent

#9A3DEA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2161AA

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

Preview Lab → · Contrast checker → · Palette generator →