#2167B0#2167B0

#2167B0 is a mid, vivid cyan. Relative luminance 0.132; OKLCH L 51.0% C 0.134 H 253.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#2167B0
RGB	rgb(33, 103, 176)
HSL	hsl(211, 68%, 41%)
HSV	hsv(211, 81%, 69%)
CMYK	cmyk(81.3%, 41.5%, 0%, 31%)
CIE-LAB	lab(43.00, 5.35, -44.90)
CIE-LCH	lch(43.00, 45.22, 276.79°)
OKLab	oklab(50.96% -0.0394 -0.1285)
OKLCH	oklch(50.96% 0.134 253)
XYZ	xyz(13.3110, 13.1568, 42.9038)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2167B0 #B06A21

analogous

#21AEB0 #2167B0 #2221B0

triadic

#2167B0 #B02167 #67B021

tetradic

#2167B0 #B021AE #B06A21 #21B022

square

#2167B0 #B021AE #B06A21 #21B022

split-complementary

#2167B0 #B02221 #AEB021

monochromatic

#0E2B49 #17497C #2167B0 #3585D9 #69A4E3

Accessibility & contrast

On white

5.78

#2167B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2167B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2167B0

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2167B0	#FFFFFF	#000000	##FFFFFF
##2167B0	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436DB3

Deuteranopia (green-blind)

#2A60AF

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2167b0;
/* rgb */ color: rgb(33, 103, 176);
/* oklch */ color: oklch(51.0% 0.134 253.0);

Tailwind

colors: {
  custom: {
    50: '#7491c8',
    500: '#2167b0',
    950: '#000000',
  },
}

SCSS

$custom: #2167b0;
$custom-light: #7491c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2167b0",
  "rgb": {
    "r": 33,
    "g": 103,
    "b": 176
  },
  "hsl": {
    "h": 210.629,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50957,
    "c": 0.13437,
    "h": 253
  },
  "luminance": 0.13158
}

Semantic roles & 50–950 ramp

primary

#2167B0

secondary

#C89764

accent

#963DEB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2167B0

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

Preview Lab → · Contrast checker → · Palette generator →