#2145A4#2145A4

#2145A4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.159 H 264.7°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#2145A4
RGB	rgb(33, 69, 164)
HSL	hsl(224, 66%, 39%)
HSV	hsv(224, 80%, 64%)
CMYK	cmyk(79.9%, 57.9%, 0%, 35.7%)
CIE-LAB	lab(32.39, 23.09, -54.89)
CIE-LCH	lch(32.39, 59.55, 292.82°)
OKLab	oklab(42.56% -0.0148 -0.1585)
OKLCH	oklch(42.56% 0.159 264.7)
XYZ	xyz(9.4538, 7.2588, 36.0176)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2145A4 #A48021

analogous

#2186A4 #2145A4 #3E21A4

triadic

#2145A4 #A42145 #45A421

tetradic

#2145A4 #A42186 #A48021 #21A43E

square

#2145A4 #A42186 #A48021 #21A43E

split-complementary

#2145A4 #A43E21 #86A421

monochromatic

#0C1A3E #173071 #2145A4 #2D5BD5 #6083DF

Accessibility & contrast

On white

8.56

#2145A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2145A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2145A4

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2145A4	#FFFFFF	#000000	##FFFFFF
##2145A4	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2145a4;
/* rgb */ color: rgb(33, 69, 164);
/* oklch */ color: oklch(42.6% 0.159 264.7);

Tailwind

colors: {
  custom: {
    50: '#7278c0',
    500: '#2145a4',
    950: '#000000',
  },
}

SCSS

$custom: #2145a4;
$custom-light: #7278c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2145a4",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 164
  },
  "hsl": {
    "h": 223.511,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42557,
    "c": 0.15921,
    "h": 264.7
  },
  "luminance": 0.0726
}

Semantic roles & 50–950 ramp

primary

#2145A4

secondary

#C4A85D

accent

#BA3EE9

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2145A4

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

Preview Lab → · Contrast checker → · Palette generator →