#2245B4#2245B4

#2245B4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.180 H 265.7°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#2245B4
RGB	rgb(34, 69, 180)
HSL	hsl(226, 68%, 42%)
HSV	hsv(226, 81%, 71%)
CMYK	cmyk(81.1%, 61.7%, 0%, 29.4%)
CIE-LAB	lab(33.75, 29.38, -62.21)
CIE-LCH	lch(33.75, 68.80, 295.28°)
OKLab	oklab(44% -0.0136 -0.18)
OKLCH	oklch(44% 0.18 265.7)
XYZ	xyz(11.0231, 7.8903, 44.1132)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2245B4 #B49122

analogous

#228EB4 #2245B4 #4822B4

triadic

#2245B4 #B42245 #45B422

tetradic

#2245B4 #B4228E #B49122 #22B448

square

#2245B4 #B4228E #B49122 #22B448

split-complementary

#2245B4 #B44822 #8EB422

monochromatic

#0F1E4D #183181 #2245B4 #3A60DA #6D89E3

Accessibility & contrast

On white

8.14

#2245B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2245B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2245B4

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2245B4	#FFFFFF	#000000	##FFFFFF
##2245B4	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2245b4;
/* rgb */ color: rgb(34, 69, 180);
/* oklch */ color: oklch(44.0% 0.180 265.7);

Tailwind

colors: {
  custom: {
    50: '#7778cb',
    500: '#2245b4',
    950: '#000000',
  },
}

SCSS

$custom: #2245b4;
$custom-light: #7778cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2245b4",
  "rgb": {
    "r": 34,
    "g": 69,
    "b": 180
  },
  "hsl": {
    "h": 225.616,
    "s": 68.224,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44,
    "c": 0.18048,
    "h": 265.7
  },
  "luminance": 0.07892
}

Semantic roles & 50–950 ramp

primary

#2245B4

secondary

#CAB268

accent

#C13DEB

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2245B4

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

Preview Lab → · Contrast checker → · Palette generator →