#2345AD#2345AD

#2345AD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.171 H 265.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2345AD
RGB	rgb(35, 69, 173)
HSL	hsl(225, 66%, 41%)
HSV	hsv(225, 80%, 68%)
CMYK	cmyk(79.8%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(33.20, 26.79, -58.95)
CIE-LCH	lch(33.20, 64.75, 294.44°)
OKLab	oklab(43.41% -0.0129 -0.1704)
OKLCH	oklch(43.41% 0.171 265.7)
XYZ	xyz(10.3614, 7.6295, 40.4536)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2345AD #AD8B23

analogous

#238AAD #2345AD #4623AD

triadic

#2345AD #AD2345 #45AD23

tetradic

#2345AD #AD238A #AD8B23 #23AD46

square

#2345AD #AD238A #AD8B23 #23AD46

split-complementary

#2345AD #AD4623 #8AAD23

monochromatic

#0E1C47 #19317A #2345AD #375ED6 #6A87E1

Accessibility & contrast

On white

8.31

#2345AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2345AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2345AD

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2345AD	#FFFFFF	#000000	##FFFFFF
##2345AD	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#0048AB

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2345ad;
/* rgb */ color: rgb(35, 69, 173);
/* oklch */ color: oklch(43.4% 0.171 265.7);

Tailwind

colors: {
  custom: {
    50: '#7578c6',
    500: '#2345ad',
    950: '#000000',
  },
}

SCSS

$custom: #2345ad;
$custom-light: #7578c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2345ad",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 225.217,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43414,
    "c": 0.1709,
    "h": 265.7
  },
  "luminance": 0.07631
}

Semantic roles & 50–950 ramp

primary

#2345AD

secondary

#C7AF65

accent

#BF3FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2345AD

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

Preview Lab → · Contrast checker → · Palette generator →