#2140AE#2140AE

#2140AE is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.179 H 266.3°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2140AE
RGB	rgb(33, 64, 174)
HSL	hsl(227, 68%, 41%)
HSV	hsv(227, 81%, 68%)
CMYK	cmyk(81%, 63.2%, 0%, 31.8%)
CIE-LAB	lab(31.91, 30.31, -61.66)
CIE-LCH	lch(31.91, 68.71, 296.17°)
OKLab	oklab(42.46% -0.0115 -0.1784)
OKLCH	oklch(42.46% 0.179 266.3)
XYZ	xyz(10.0979, 7.0449, 40.8638)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2140AE #AE8F21

analogous

#2186AE #2140AE #4921AE

triadic

#2140AE #AE2140 #40AE21

tetradic

#2140AE #AE2186 #AE8F21 #21AE49

square

#2140AE #AE2186 #AE8F21 #21AE49

split-complementary

#2140AE #AE4921 #86AE21

monochromatic

#0D1A47 #172D7B #2140AE #3458D8 #6782E2

Accessibility & contrast

On white

8.72

#2140AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2140AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2140AE

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2140AE	#FFFFFF	#000000	##FFFFFF
##2140AE	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B2

Deuteranopia (green-blind)

#0045AC

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2140ae;
/* rgb */ color: rgb(33, 64, 174);
/* oklch */ color: oklch(42.5% 0.179 266.3);

Tailwind

colors: {
  custom: {
    50: '#7574c7',
    500: '#2140ae',
    950: '#000000',
  },
}

SCSS

$custom: #2140ae;
$custom-light: #7574c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2140ae",
  "rgb": {
    "r": 33,
    "g": 64,
    "b": 174
  },
  "hsl": {
    "h": 226.809,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42461,
    "c": 0.17882,
    "h": 266.3
  },
  "luminance": 0.07046
}

Semantic roles & 50–950 ramp

primary

#2140AE

secondary

#C8B263

accent

#C53DEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2140AE

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

Preview Lab → · Contrast checker → · Palette generator →