#2144B4#2144B4

#2144B4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.182 H 265.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#2144B4
RGB	rgb(33, 68, 180)
HSL	hsl(226, 69%, 42%)
HSV	hsv(226, 82%, 71%)
CMYK	cmyk(81.7%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(33.46, 29.95, -62.69)
CIE-LCH	lch(33.46, 69.48, 295.54°)
OKLab	oklab(43.77% -0.0138 -0.1814)
OKLCH	oklch(43.77% 0.182 265.7)
XYZ	xyz(10.9296, 7.7516, 44.0913)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2144B4 #B49121

analogous

#218EB4 #2144B4 #4721B4

triadic

#2144B4 #B42144 #44B421

tetradic

#2144B4 #B4218E #B49121 #21B447

square

#2144B4 #B4218E #B49121 #21B447

split-complementary

#2144B4 #B44721 #8EB421

monochromatic

#0E1D4D #183080 #2144B4 #385EDA #6B88E4

Accessibility & contrast

On white

8.23

#2144B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2144B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2144B4

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2144B4	#FFFFFF	#000000	##FFFFFF
##2144B4	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2144b4;
/* rgb */ color: rgb(33, 68, 180);
/* oklch */ color: oklch(43.8% 0.182 265.7);

Tailwind

colors: {
  custom: {
    50: '#7677cb',
    500: '#2144b4',
    950: '#000000',
  },
}

SCSS

$custom: #2144b4;
$custom-light: #7677cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2144b4",
  "rgb": {
    "r": 33,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 225.714,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43772,
    "c": 0.18193,
    "h": 265.7
  },
  "luminance": 0.07753
}

Semantic roles & 50–950 ramp

primary

#2144B4

secondary

#CAB267

accent

#C23CEC

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2144B4

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

Preview Lab → · Contrast checker → · Palette generator →