#2245B2#2245B2

#2245B2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.178 H 265.6°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2245B2
RGB	rgb(34, 69, 178)
HSL	hsl(225, 68%, 42%)
HSV	hsv(225, 81%, 70%)
CMYK	cmyk(80.9%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(33.58, 28.61, -61.30)
CIE-LCH	lch(33.58, 67.65, 295.02°)
OKLab	oklab(43.82% -0.0136 -0.1773)
OKLCH	oklch(43.82% 0.178 265.6)
XYZ	xyz(10.8209, 7.8094, 43.0479)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2245B2 #B28F22

analogous

#228DB2 #2245B2 #4722B2

triadic

#2245B2 #B22245 #45B222

tetradic

#2245B2 #B2228D #B28F22 #22B247

square

#2245B2 #B2228D #B28F22 #22B247

split-complementary

#2245B2 #B24722 #8DB222

monochromatic

#0E1D4B #18317F #2245B2 #385FD9 #6C89E3

Accessibility & contrast

On white

8.20

#2245B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2245B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2245B2

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2245B2	#FFFFFF	#000000	##FFFFFF
##2245B2	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2245b2;
/* rgb */ color: rgb(34, 69, 178);
/* oklch */ color: oklch(43.8% 0.178 265.6);

Tailwind

colors: {
  custom: {
    50: '#7678ca',
    500: '#2245b2',
    950: '#000000',
  },
}

SCSS

$custom: #2245b2;
$custom-light: #7678ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2245b2",
  "rgb": {
    "r": 34,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 225.417,
    "s": 67.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4382,
    "c": 0.17784,
    "h": 265.6
  },
  "luminance": 0.07811
}

Semantic roles & 50–950 ramp

primary

#2245B2

secondary

#C9B167

accent

#C13DEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2245B2

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

Preview Lab → · Contrast checker → · Palette generator →