#2245B3#2245B3

#2245B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.179 H 265.6°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2245B3
RGB	rgb(34, 69, 179)
HSL	hsl(226, 68%, 42%)
HSV	hsv(226, 81%, 70%)
CMYK	cmyk(81%, 61.5%, 0%, 29.8%)
CIE-LAB	lab(33.67, 29.00, -61.76)
CIE-LCH	lch(33.67, 68.22, 295.15°)
OKLab	oklab(43.91% -0.0136 -0.1786)
OKLCH	oklch(43.91% 0.179 265.6)
XYZ	xyz(10.9216, 7.8497, 43.5786)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2245B3 #B39022

analogous

#228EB3 #2245B3 #4722B3

triadic

#2245B3 #B32245 #45B322

tetradic

#2245B3 #B3228E #B39022 #22B347

square

#2245B3 #B3228E #B39022 #22B347

split-complementary

#2245B3 #B34722 #8EB322

monochromatic

#0E1D4C #183180 #2245B3 #3960D9 #6C89E3

Accessibility & contrast

On white

8.17

#2245B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2245B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2245B3

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2245B3	#FFFFFF	#000000	##FFFFFF
##2245B3	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)

#0056B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2245b3;
/* rgb */ color: rgb(34, 69, 179);
/* oklch */ color: oklch(43.9% 0.179 265.6);

Tailwind

colors: {
  custom: {
    50: '#7678cb',
    500: '#2245b3',
    950: '#000000',
  },
}

SCSS

$custom: #2245b3;
$custom-light: #7678cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2245b3",
  "rgb": {
    "r": 34,
    "g": 69,
    "b": 179
  },
  "hsl": {
    "h": 225.517,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4391,
    "c": 0.17917,
    "h": 265.6
  },
  "luminance": 0.07851
}

Semantic roles & 50–950 ramp

primary

#2245B3

secondary

#C9B268

accent

#C13DEB

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2245B3

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

Preview Lab → · Contrast checker → · Palette generator →