#2145A2#2145A2

#2145A2 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.156 H 264.5°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#2145A2
RGB	rgb(33, 69, 162)
HSL	hsl(223, 66%, 38%)
HSV	hsv(223, 80%, 64%)
CMYK	cmyk(79.6%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(32.23, 22.31, -53.95)
CIE-LCH	lch(32.23, 58.38, 292.47°)
OKLab	oklab(42.39% -0.0149 -0.1557)
OKLCH	oklch(42.39% 0.156 264.5)
XYZ	xyz(9.2746, 7.1871, 35.0739)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2145A2 #A27E21

analogous

#2185A2 #2145A2 #3D21A2

triadic

#2145A2 #A22145 #45A221

tetradic

#2145A2 #A22185 #A27E21 #21A23D

square

#2145A2 #A22185 #A27E21 #21A23D

split-complementary

#2145A2 #A23D21 #85A221

monochromatic

#0C1A3C #172F6F #2145A2 #2C5BD4 #5F83DE

Accessibility & contrast

On white

8.62

#2145A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2145A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2145A2

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2145A2	#FFFFFF	#000000	##FFFFFF
##2145A2	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2145a2;
/* rgb */ color: rgb(33, 69, 162);
/* oklch */ color: oklch(42.4% 0.156 264.5);

Tailwind

colors: {
  custom: {
    50: '#7278be',
    500: '#2145a2',
    950: '#000000',
  },
}

SCSS

$custom: #2145a2;
$custom-light: #7278be;
$custom-dark: #000000;

JSON

{
  "hex": "#2145a2",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 223.256,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42387,
    "c": 0.15645,
    "h": 264.5
  },
  "luminance": 0.07188
}

Semantic roles & 50–950 ramp

primary

#2145A2

secondary

#C3A65C

accent

#BA3FE9

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2145A2

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

Preview Lab → · Contrast checker → · Palette generator →