#2145AE#2145AE

#2145AE is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.173 H 265.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2145AE
RGB	rgb(33, 69, 174)
HSL	hsl(225, 68%, 41%)
HSV	hsv(225, 81%, 68%)
CMYK	cmyk(81%, 60.3%, 0%, 31.8%)
CIE-LAB	lab(33.21, 26.98, -59.54)
CIE-LCH	lch(33.21, 65.36, 294.38°)
OKLab	oklab(43.43% -0.0144 -0.1721)
OKLCH	oklch(43.43% 0.173 265.2)
XYZ	xyz(10.3926, 7.6343, 40.9620)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2145AE #AE8A21

analogous

#218BAE #2145AE #4321AE

triadic

#2145AE #AE2145 #45AE21

tetradic

#2145AE #AE218B #AE8A21 #21AE43

square

#2145AE #AE218B #AE8A21 #21AE43

split-complementary

#2145AE #AE4321 #8BAE21

monochromatic

#0D1C47 #17317B #2145AE #345ED8 #6787E2

Accessibility & contrast

On white

8.31

#2145AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2145AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2145AE

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2145AE	#FFFFFF	#000000	##FFFFFF
##2145AE	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B1

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2145ae;
/* rgb */ color: rgb(33, 69, 174);
/* oklch */ color: oklch(43.4% 0.173 265.2);

Tailwind

colors: {
  custom: {
    50: '#7578c7',
    500: '#2145ae',
    950: '#000000',
  },
}

SCSS

$custom: #2145ae;
$custom-light: #7578c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2145ae",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 174
  },
  "hsl": {
    "h": 224.681,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43428,
    "c": 0.17275,
    "h": 265.2
  },
  "luminance": 0.07636
}

Semantic roles & 50–950 ramp

primary

#2145AE

secondary

#C8AE63

accent

#BF3DEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2145AE

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

Preview Lab → · Contrast checker → · Palette generator →