#2045BB#2045BB

#2045BB is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.190 H 265.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#2045BB
RGB	rgb(32, 69, 187)
HSL	hsl(226, 71%, 43%)
HSV	hsv(226, 83%, 73%)
CMYK	cmyk(82.9%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(34.29, 31.88, -65.46)
CIE-LCH	lch(34.29, 72.81, 295.96°)
OKLab	oklab(44.57% -0.015 -0.1895)
OKLCH	oklch(44.57% 0.19 265.5)
XYZ	xyz(11.6903, 8.1498, 47.9610)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2045BB #BB9620

analogous

#2093BB #2045BB #4820BB

triadic

#2045BB #BB2045 #45BB20

tetradic

#2045BB #BB2093 #BB9620 #20BB48

square

#2045BB #BB2093 #BB9620 #20BB48

split-complementary

#2045BB #BB4820 #93BB20

monochromatic

#0E1E52 #173287 #2045BB #3B62DD #6F8CE6

Accessibility & contrast

On white

7.98

#2045BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2045BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2045BB

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2045BB	#FFFFFF	#000000	##FFFFFF
##2045BB	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#004AB9

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2045bb;
/* rgb */ color: rgb(32, 69, 187);
/* oklch */ color: oklch(44.6% 0.190 265.5);

Tailwind

colors: {
  custom: {
    50: '#7878d0',
    500: '#2045bb',
    950: '#000000',
  },
}

SCSS

$custom: #2045bb;
$custom-light: #7878d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2045bb",
  "rgb": {
    "r": 32,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 225.677,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44568,
    "c": 0.19013,
    "h": 265.5
  },
  "luminance": 0.08151
}

Semantic roles & 50–950 ramp

primary

#2045BB

secondary

#CDB56A

accent

#C33AEE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2045BB

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

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