#2141B2#2141B2

#2141B2 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.183 H 266.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#2141B2
RGB	rgb(33, 65, 178)
HSL	hsl(227, 69%, 41%)
HSV	hsv(227, 81%, 70%)
CMYK	cmyk(81.5%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(32.52, 31.17, -63.05)
CIE-LCH	lch(32.52, 70.33, 296.31°)
OKLab	oklab(43.02% -0.0121 -0.1825)
OKLCH	oklch(43.02% 0.183 266.2)
XYZ	xyz(10.5506, 7.3170, 42.9671)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2141B2 #B29221

analogous

#218AB2 #2141B2 #4A21B2

triadic

#2141B2 #B22141 #41B221

tetradic

#2141B2 #B2218A #B29221 #21B24A

square

#2141B2 #B2218A #B29221 #21B24A

split-complementary

#2141B2 #B24A21 #8AB221

monochromatic

#0E1B4B #172E7E #2141B2 #365ADA #6A85E3

Accessibility & contrast

On white

8.52

#2141B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2141B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2141B2

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2141B2	#FFFFFF	#000000	##FFFFFF
##2141B2	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0046B0

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2141b2;
/* rgb */ color: rgb(33, 65, 178);
/* oklch */ color: oklch(43.0% 0.183 266.2);

Tailwind

colors: {
  custom: {
    50: '#7675ca',
    500: '#2141b2',
    950: '#000000',
  },
}

SCSS

$custom: #2141b2;
$custom-light: #7675ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2141b2",
  "rgb": {
    "r": 33,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 226.759,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43021,
    "c": 0.18289,
    "h": 266.2
  },
  "luminance": 0.07318
}

Semantic roles & 50–950 ramp

primary

#2141B2

secondary

#C9B366

accent

#C53CEC

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2141B2

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

Preview Lab → · Contrast checker → · Palette generator →