#2167B3#2167B3

#2167B3 is a mid, vivid cyan. Relative luminance 0.133; OKLCH L 51.2% C 0.138 H 253.8°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#2167B3
RGB	rgb(33, 103, 179)
HSL	hsl(211, 69%, 42%)
HSV	hsv(211, 82%, 70%)
CMYK	cmyk(81.6%, 42.5%, 0%, 29.8%)
CIE-LAB	lab(43.18, 6.52, -46.37)
CIE-LCH	lch(43.18, 46.83, 278.00°)
OKLab	oklab(51.15% -0.0387 -0.1328)
OKLCH	oklch(51.15% 0.138 253.8)
XYZ	xyz(13.6111, 13.2768, 44.4844)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2167B3 #B36D21

analogous

#21B0B3 #2167B3 #2421B3

triadic

#2167B3 #B32167 #67B321

tetradic

#2167B3 #B321B0 #B36D21 #21B324

square

#2167B3 #B321B0 #B36D21 #21B324

split-complementary

#2167B3 #B32421 #B0B321

monochromatic

#0E2C4C #17497F #2167B3 #3785DA #6BA5E4

Accessibility & contrast

On white

5.74

#2167B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#2167B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2167B3

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2167B3	#FFFFFF	#000000	##FFFFFF
##2167B3	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB6

Deuteranopia (green-blind)

#2660B1

Tritanopia (blue-blind)

#007984

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2167b3;
/* rgb */ color: rgb(33, 103, 179);
/* oklch */ color: oklch(51.2% 0.138 253.8);

Tailwind

colors: {
  custom: {
    50: '#7491ca',
    500: '#2167b3',
    950: '#000000',
  },
}

SCSS

$custom: #2167b3;
$custom-light: #7491ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2167b3",
  "rgb": {
    "r": 33,
    "g": 103,
    "b": 179
  },
  "hsl": {
    "h": 211.233,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51154,
    "c": 0.13831,
    "h": 253.8
  },
  "luminance": 0.13279
}

Semantic roles & 50–950 ramp

primary

#2167B3

secondary

#CA9A66

accent

#983CEC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2167B3

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

Preview Lab → · Contrast checker → · Palette generator →