#2149A4#2149A4

#2149A4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.154 H 263.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2149A4
RGB	rgb(33, 73, 164)
HSL	hsl(222, 66%, 39%)
HSV	hsv(222, 80%, 64%)
CMYK	cmyk(79.9%, 55.5%, 0%, 35.7%)
CIE-LAB	lab(33.49, 20.39, -53.09)
CIE-LCH	lch(33.49, 56.87, 291.01°)
OKLab	oklab(43.39% -0.0176 -0.1532)
OKLCH	oklch(43.39% 0.154 263.4)
XYZ	xyz(9.7082, 7.7676, 36.1024)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2149A4 #A47C21

analogous

#218AA4 #2149A4 #3A21A4

triadic

#2149A4 #A42149 #49A421

tetradic

#2149A4 #A4218A #A47C21 #21A43A

square

#2149A4 #A4218A #A47C21 #21A43A

split-complementary

#2149A4 #A43A21 #8AA421

monochromatic

#0C1C3E #173271 #2149A4 #2D61D5 #6087DF

Accessibility & contrast

On white

8.22

#2149A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2149A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2149A4

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2149A4	#FFFFFF	#000000	##FFFFFF
##2149A4	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2149a4;
/* rgb */ color: rgb(33, 73, 164);
/* oklch */ color: oklch(43.4% 0.154 263.4);

Tailwind

colors: {
  custom: {
    50: '#727bc0',
    500: '#2149a4',
    950: '#000000',
  },
}

SCSS

$custom: #2149a4;
$custom-light: #727bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2149a4",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 164
  },
  "hsl": {
    "h": 221.679,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4339,
    "c": 0.15417,
    "h": 263.4
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#2149A4

secondary

#C4A45D

accent

#B53EE9

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2149A4

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

Preview Lab → · Contrast checker → · Palette generator →