#2546AD#2546AD

#2546AD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.169 H 265.9°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#2546AD
RGB	rgb(37, 70, 173)
HSL	hsl(225, 65%, 41%)
HSV	hsv(225, 79%, 68%)
CMYK	cmyk(78.6%, 59.5%, 0%, 32.2%)
CIE-LAB	lab(33.54, 26.32, -58.39)
CIE-LCH	lch(33.54, 64.05, 294.27°)
OKLab	oklab(43.69% -0.012 -0.1687)
OKLCH	oklch(43.69% 0.169 265.9)
XYZ	xyz(10.4933, 7.7896, 40.4776)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2546AD #AD8C25

analogous

#258AAD #2546AD #4825AD

triadic

#2546AD #AD2546 #46AD25

tetradic

#2546AD #AD258A #AD8C25 #25AD48

square

#2546AD #AD258A #AD8C25 #25AD48

split-complementary

#2546AD #AD4825 #8AAD25

monochromatic

#0F1D48 #1A327B #2546AD #3A60D5 #6D89E0

Accessibility & contrast

On white

8.21

#2546AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2546AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2546AD

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2546AD	#FFFFFF	#000000	##FFFFFF
##2546AD	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#0049AB

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2546ad;
/* rgb */ color: rgb(37, 70, 173);
/* oklch */ color: oklch(43.7% 0.169 265.9);

Tailwind

colors: {
  custom: {
    50: '#7679c6',
    500: '#2546ad',
    950: '#000000',
  },
}

SCSS

$custom: #2546ad;
$custom-light: #7679c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2546ad",
  "rgb": {
    "r": 37,
    "g": 70,
    "b": 173
  },
  "hsl": {
    "h": 225.441,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43691,
    "c": 0.16915,
    "h": 265.9
  },
  "luminance": 0.07791
}

Semantic roles & 50–950 ramp

primary

#2546AD

secondary

#C6AF68

accent

#BF40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2546AD

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

Preview Lab → · Contrast checker → · Palette generator →