#2140A1#2140A1

#2140A1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.161 H 265.9°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2140A1
RGB	rgb(33, 64, 161)
HSL	hsl(225, 66%, 38%)
HSV	hsv(225, 80%, 63%)
CMYK	cmyk(79.5%, 60.2%, 0%, 36.9%)
CIE-LAB	lab(30.79, 25.30, -55.69)
CIE-LCH	lch(30.79, 61.17, 294.43°)
OKLab	oklab(41.28% -0.0116 -0.1609)
OKLCH	oklch(41.28% 0.161 265.9)
XYZ	xyz(8.8914, 6.5623, 34.5093)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2140A1 #A18221

analogous

#2180A1 #2140A1 #4221A1

triadic

#2140A1 #A12140 #40A121

tetradic

#2140A1 #A12180 #A18221 #21A142

square

#2140A1 #A12180 #A18221 #21A142

split-complementary

#2140A1 #A14221 #80A121

monochromatic

#0C183B #172C6E #2140A1 #2C54D4 #5E7DDE

Accessibility & contrast

On white

9.08

#2140A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2140A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2140A1

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2140A1	#FFFFFF	#000000	##FFFFFF
##2140A1	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2140a1;
/* rgb */ color: rgb(33, 64, 161);
/* oklch */ color: oklch(41.3% 0.161 265.9);

Tailwind

colors: {
  custom: {
    50: '#7274be',
    500: '#2140a1',
    950: '#000000',
  },
}

SCSS

$custom: #2140a1;
$custom-light: #7274be;
$custom-dark: #000000;

JSON

{
  "hex": "#2140a1",
  "rgb": {
    "r": 33,
    "g": 64,
    "b": 161
  },
  "hsl": {
    "h": 225.469,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41282,
    "c": 0.16136,
    "h": 265.9
  },
  "luminance": 0.06563
}

Semantic roles & 50–950 ramp

primary

#2140A1

secondary

#C3AA5B

accent

#C03FE9

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2140A1

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

Preview Lab → · Contrast checker → · Palette generator →