#2161A8#2161A8

#2161A8 is a mid, vivid cyan. Relative luminance 0.117; OKLCH L 49.0% C 0.130 H 253.9°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2161A8
RGB	rgb(33, 97, 168)
HSL	hsl(212, 67%, 39%)
HSV	hsv(212, 80%, 66%)
CMYK	cmyk(80.4%, 42.3%, 0%, 34.1%)
CIE-LAB	lab(40.73, 6.07, -43.81)
CIE-LCH	lch(40.73, 44.23, 277.88°)
OKLab	oklab(49.04% -0.0361 -0.1254)
OKLCH	oklch(49.04% 0.13 253.9)
XYZ	xyz(11.9671, 11.6984, 38.6655)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2161A8 #A86821

analogous

#21A4A8 #2161A8 #2521A8

triadic

#2161A8 #A82161 #61A821

tetradic

#2161A8 #A821A4 #A86821 #21A825

square

#2161A8 #A821A4 #A86821 #21A825

split-complementary

#2161A8 #A82521 #A4A821

monochromatic

#0D2642 #174375 #2161A8 #307FD6 #639EE0

Accessibility & contrast

On white

6.29

#2161A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2161A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2161A8

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2161A8	#FFFFFF	#000000	##FFFFFF
##2161A8	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E67AB

Deuteranopia (green-blind)

#265AA7

Tritanopia (blue-blind)

#00727C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2161a8;
/* rgb */ color: rgb(33, 97, 168);
/* oklch */ color: oklch(49.0% 0.130 253.9);

Tailwind

colors: {
  custom: {
    50: '#728dc2',
    500: '#2161a8',
    950: '#000000',
  },
}

SCSS

$custom: #2161a8;
$custom-light: #728dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2161a8",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 168
  },
  "hsl": {
    "h": 211.556,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49037,
    "c": 0.13048,
    "h": 253.9
  },
  "luminance": 0.117
}

Semantic roles & 50–950 ramp

primary

#2161A8

secondary

#C5955F

accent

#983EEA

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2161A8

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

Preview Lab → · Contrast checker → · Palette generator →