#2161AC#2161AC

#2161AC is a mid, vivid cyan. Relative luminance 0.119; OKLCH L 49.3% C 0.136 H 255.0°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2161AC
RGB	rgb(33, 97, 172)
HSL	hsl(212, 68%, 40%)
HSV	hsv(212, 81%, 67%)
CMYK	cmyk(80.8%, 43.6%, 0%, 32.5%)
CIE-LAB	lab(40.98, 7.63, -45.79)
CIE-LCH	lch(40.98, 46.42, 279.46°)
OKLab	oklab(49.31% -0.0352 -0.1312)
OKLCH	oklch(49.31% 0.136 255)
XYZ	xyz(12.3455, 11.8498, 40.6583)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2161AC #AC6C21

analogous

#21A7AC #2161AC #2621AC

triadic

#2161AC #AC2161 #61AC21

tetradic

#2161AC #AC21A7 #AC6C21 #21AC26

square

#2161AC #AC21A7 #AC6C21 #21AC26

split-complementary

#2161AC #AC2621 #A7AC21

monochromatic

#0D2745 #174479 #2161AC #327FD8 #669FE2

Accessibility & contrast

On white

6.23

#2161AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2161AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2161AC

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2161AC	#FFFFFF	#000000	##FFFFFF
##2161AC	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B67AF

Deuteranopia (green-blind)

#205BAB

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2161ac;
/* rgb */ color: rgb(33, 97, 172);
/* oklch */ color: oklch(49.3% 0.136 255.0);

Tailwind

colors: {
  custom: {
    50: '#738dc5',
    500: '#2161ac',
    950: '#000000',
  },
}

SCSS

$custom: #2161ac;
$custom-light: #738dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2161ac",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 172
  },
  "hsl": {
    "h": 212.374,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49305,
    "c": 0.13583,
    "h": 255
  },
  "luminance": 0.11851
}

Semantic roles & 50–950 ramp

primary

#2161AC

secondary

#C79862

accent

#9B3DEB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #2161AC

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

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