#2149AD#2149AD

#2149AD is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.166 H 264.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2149AD
RGB	rgb(33, 73, 173)
HSL	hsl(223, 68%, 40%)
HSV	hsv(223, 81%, 68%)
CMYK	cmyk(80.9%, 57.8%, 0%, 32.2%)
CIE-LAB	lab(34.20, 23.92, -57.33)
CIE-LCH	lch(34.20, 62.11, 292.65°)
OKLab	oklab(44.14% -0.017 -0.1656)
OKLCH	oklch(44.14% 0.166 264.1)
XYZ	xyz(10.5499, 8.1043, 40.5353)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2149AD #AD8521

analogous

#218FAD #2149AD #3F21AD

triadic

#2149AD #AD2149 #49AD21

tetradic

#2149AD #AD218F #AD8521 #21AD3F

square

#2149AD #AD218F #AD8521 #21AD3F

split-complementary

#2149AD #AD3F21 #8FAD21

monochromatic

#0D1E46 #17337A #2149AD #3362D8 #668AE2

Accessibility & contrast

On white

8.01

#2149AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2149AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2149AD

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2149AD	#FFFFFF	#000000	##FFFFFF
##2149AD	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#004AAB

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2149ad;
/* rgb */ color: rgb(33, 73, 173);
/* oklch */ color: oklch(44.1% 0.166 264.1);

Tailwind

colors: {
  custom: {
    50: '#747bc6',
    500: '#2149ad',
    950: '#000000',
  },
}

SCSS

$custom: #2149ad;
$custom-light: #747bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2149ad",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 173
  },
  "hsl": {
    "h": 222.857,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44143,
    "c": 0.16647,
    "h": 264.1
  },
  "luminance": 0.08106
}

Semantic roles & 50–950 ramp

primary

#2149AD

secondary

#C7AB62

accent

#B93DEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2149AD

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

Preview Lab → · Contrast checker → · Palette generator →