#2144B3#2144B3

#2144B3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.181 H 265.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2144B3
RGB	rgb(33, 68, 179)
HSL	hsl(226, 69%, 42%)
HSV	hsv(226, 82%, 70%)
CMYK	cmyk(81.6%, 62%, 0%, 29.8%)
CIE-LAB	lab(33.37, 29.57, -62.24)
CIE-LCH	lch(33.37, 68.91, 295.41°)
OKLab	oklab(43.68% -0.0138 -0.1801)
OKLCH	oklch(43.68% 0.181 265.6)
XYZ	xyz(10.8281, 7.7110, 43.5568)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2144B3 #B39021

analogous

#218DB3 #2144B3 #4721B3

triadic

#2144B3 #B32144 #44B321

tetradic

#2144B3 #B3218D #B39021 #21B347

square

#2144B3 #B3218D #B39021 #21B347

split-complementary

#2144B3 #B34721 #8DB321

monochromatic

#0E1D4C #17307F #2144B3 #375EDA #6B88E4

Accessibility & contrast

On white

8.26

#2144B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2144B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2144B3

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2144B3	#FFFFFF	#000000	##FFFFFF
##2144B3	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2144b3;
/* rgb */ color: rgb(33, 68, 179);
/* oklch */ color: oklch(43.7% 0.181 265.6);

Tailwind

colors: {
  custom: {
    50: '#7677cb',
    500: '#2144b3',
    950: '#000000',
  },
}

SCSS

$custom: #2144b3;
$custom-light: #7677cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2144b3",
  "rgb": {
    "r": 33,
    "g": 68,
    "b": 179
  },
  "hsl": {
    "h": 225.616,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43681,
    "c": 0.18062,
    "h": 265.6
  },
  "luminance": 0.07712
}

Semantic roles & 50–950 ramp

primary

#2144B3

secondary

#CAB266

accent

#C23CEC

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2144B3

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

Preview Lab → · Contrast checker → · Palette generator →