#2163A7#2163A7

#2163A7 is a mid, vivid cyan. Relative luminance 0.120; OKLCH L 49.4% C 0.127 H 252.6°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#2163A7
RGB	rgb(33, 99, 167)
HSL	hsl(210, 67%, 39%)
HSV	hsv(210, 80%, 65%)
CMYK	cmyk(80.2%, 40.7%, 0%, 34.5%)
CIE-LAB	lab(41.27, 4.40, -42.36)
CIE-LCH	lch(41.27, 42.59, 275.92°)
OKLab	oklab(49.44% -0.038 -0.1211)
OKLCH	oklch(49.44% 0.127 252.6)
XYZ	xyz(12.0615, 12.0356, 38.2391)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2163A7 #A76521

analogous

#21A6A7 #2163A7 #2221A7

triadic

#2163A7 #A72163 #63A721

tetradic

#2163A7 #A721A6 #A76521 #21A722

square

#2163A7 #A721A6 #A76521 #21A722

split-complementary

#2163A7 #A72221 #A6A721

monochromatic

#0D2641 #174574 #2163A7 #2F81D6 #62A0E0

Accessibility & contrast

On white

6.16

#2163A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2163A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2163A7

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2163A7	#FFFFFF	#000000	##FFFFFF
##2163A7	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4268AA

Deuteranopia (green-blind)

#2C5CA6

Tritanopia (blue-blind)

#00737D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2163a7;
/* rgb */ color: rgb(33, 99, 167);
/* oklch */ color: oklch(49.4% 0.127 252.6);

Tailwind

colors: {
  custom: {
    50: '#728ec1',
    500: '#2163a7',
    950: '#000000',
  },
}

SCSS

$custom: #2163a7;
$custom-light: #728ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#2163a7",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 167
  },
  "hsl": {
    "h": 210.448,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.12691,
    "h": 252.6
  },
  "luminance": 0.12037
}

Semantic roles & 50–950 ramp

primary

#2163A7

secondary

#C5935F

accent

#953EEA

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2163A7

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

Preview Lab → · Contrast checker → · Palette generator →