#2445B2#2445B2

#2445B2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.177 H 266.1°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2445B2
RGB	rgb(36, 69, 178)
HSL	hsl(226, 66%, 42%)
HSV	hsv(226, 80%, 70%)
CMYK	cmyk(79.8%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(33.66, 28.80, -61.18)
CIE-LCH	lch(33.66, 67.62, 295.21°)
OKLab	oklab(43.9% -0.0121 -0.1769)
OKLCH	oklch(43.9% 0.177 266.1)
XYZ	xyz(10.8887, 7.8444, 43.0511)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2445B2 #B29124

analogous

#248CB2 #2445B2 #4A24B2

triadic

#2445B2 #B22445 #45B224

tetradic

#2445B2 #B2248C #B29124 #24B24A

square

#2445B2 #B2248C #B29124 #24B24A

split-complementary

#2445B2 #B24A24 #8CB224

monochromatic

#0F1E4C #1A317F #2445B2 #3C60D8 #6F89E2

Accessibility & contrast

On white

8.17

#2445B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2445B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2445B2

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2445B2	#FFFFFF	#000000	##FFFFFF
##2445B2	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2445b2;
/* rgb */ color: rgb(36, 69, 178);
/* oklch */ color: oklch(43.9% 0.177 266.1);

Tailwind

colors: {
  custom: {
    50: '#7778ca',
    500: '#2445b2',
    950: '#000000',
  },
}

SCSS

$custom: #2445b2;
$custom-light: #7778ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2445b2",
  "rgb": {
    "r": 36,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 226.056,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43896,
    "c": 0.17733,
    "h": 266.1
  },
  "luminance": 0.07846
}

Semantic roles & 50–950 ramp

primary

#2445B2

secondary

#C8B269

accent

#C23FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2445B2

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

Preview Lab → · Contrast checker → · Palette generator →