#2160BB#2160BB

#2160BB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.1% C 0.157 H 258.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#2160BB
RGB	rgb(33, 96, 187)
HSL	hsl(215, 70%, 43%)
HSV	hsv(215, 82%, 73%)
CMYK	cmyk(82.4%, 48.7%, 0%, 26.7%)
CIE-LAB	lab(41.65, 14.15, -53.50)
CIE-LCH	lch(41.65, 55.34, 284.82°)
OKLab	oklab(50.14% -0.0316 -0.1539)
OKLCH	oklch(50.14% 0.157 258.4)
XYZ	xyz(13.7764, 12.2752, 48.6473)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2160BB #BB7C21

analogous

#21ADBB #2160BB #2F21BB

triadic

#2160BB #BB2160 #60BB21

tetradic

#2160BB #BB21AD #BB7C21 #21BB2F

square

#2160BB #BB21AD #BB7C21 #21BB2F

split-complementary

#2160BB #BB2F21 #ADBB21

monochromatic

#0F2B53 #184587 #2160BB #3D7EDD #71A1E6

Accessibility & contrast

On white

6.08

#2160BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2160BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2160BB

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2160BB	#FFFFFF	#000000	##FFFFFF
##2160BB	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6ABE

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#007684

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2160bb;
/* rgb */ color: rgb(33, 96, 187);
/* oklch */ color: oklch(50.1% 0.157 258.4);

Tailwind

colors: {
  custom: {
    50: '#768cd0',
    500: '#2160bb',
    950: '#000000',
  },
}

SCSS

$custom: #2160bb;
$custom-light: #768cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2160bb",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 187
  },
  "hsl": {
    "h": 215.455,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50136,
    "c": 0.15712,
    "h": 258.4
  },
  "luminance": 0.12277
}

Semantic roles & 50–950 ramp

primary

#2160BB

secondary

#CCA56B

accent

#A43BED

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2160BB

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

Preview Lab → · Contrast checker → · Palette generator →