#2161AD#2161AD

#2161AD is a mid, vivid cyan. Relative luminance 0.119; OKLCH L 49.4% C 0.137 H 255.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#2161AD
RGB	rgb(33, 97, 173)
HSL	hsl(213, 68%, 40%)
HSV	hsv(213, 81%, 68%)
CMYK	cmyk(80.9%, 43.9%, 0%, 32.2%)
CIE-LAB	lab(41.04, 8.02, -46.28)
CIE-LCH	lch(41.04, 46.97, 279.83°)
OKLab	oklab(49.37% -0.035 -0.1326)
OKLCH	oklch(49.37% 0.137 255.2)
XYZ	xyz(12.4419, 11.8883, 41.1660)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2161AD #AD6D21

analogous

#21A7AD #2161AD #2721AD

triadic

#2161AD #AD2161 #61AD21

tetradic

#2161AD #AD21A7 #AD6D21 #21AD27

square

#2161AD #AD21A7 #AD6D21 #21AD27

split-complementary

#2161AD #AD2721 #A7AD21

monochromatic

#0D2746 #17447A #2161AD #337FD8 #669FE2

Accessibility & contrast

On white

6.22

#2161AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#2161AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2161AD

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2161AD	#FFFFFF	#000000	##FFFFFF
##2161AD	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A68B0

Deuteranopia (green-blind)

#1E5BAB

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2161ad;
/* rgb */ color: rgb(33, 97, 173);
/* oklch */ color: oklch(49.4% 0.137 255.2);

Tailwind

colors: {
  custom: {
    50: '#738dc6',
    500: '#2161ad',
    950: '#000000',
  },
}

SCSS

$custom: #2161ad;
$custom-light: #738dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2161ad",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 173
  },
  "hsl": {
    "h": 212.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49373,
    "c": 0.13717,
    "h": 255.2
  },
  "luminance": 0.1189
}

Semantic roles & 50–950 ramp

primary

#2161AD

secondary

#C79962

accent

#9B3DEB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #2161AD

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

Preview Lab → · Contrast checker → · Palette generator →