#2546B2#2546B2

#2546B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.176 H 266.1°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2546B2
RGB	rgb(37, 70, 178)
HSL	hsl(226, 66%, 42%)
HSV	hsv(226, 79%, 70%)
CMYK	cmyk(79.2%, 60.7%, 0%, 30.2%)
CIE-LAB	lab(33.96, 28.24, -60.69)
CIE-LCH	lch(33.96, 66.94, 294.95°)
OKLab	oklab(44.13% -0.0119 -0.1754)
OKLCH	oklch(44.13% 0.176 266.1)
XYZ	xyz(10.9862, 7.9867, 43.0734)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2546B2 #B29125

analogous

#258DB2 #2546B2 #4A25B2

triadic

#2546B2 #B22546 #46B225

tetradic

#2546B2 #B2258D #B29125 #25B24A

square

#2546B2 #B2258D #B29125 #25B24A

split-complementary

#2546B2 #B24A25 #8DB225

monochromatic

#101E4D #1A327F #2546B2 #3D61D7 #708BE1

Accessibility & contrast

On white

8.08

#2546B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2546B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2546B2

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2546B2	#FFFFFF	#000000	##FFFFFF
##2546B2	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2546b2;
/* rgb */ color: rgb(37, 70, 178);
/* oklch */ color: oklch(44.1% 0.176 266.1);

Tailwind

colors: {
  custom: {
    50: '#7779ca',
    500: '#2546b2',
    950: '#000000',
  },
}

SCSS

$custom: #2546b2;
$custom-light: #7779ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2546b2",
  "rgb": {
    "r": 37,
    "g": 70,
    "b": 178
  },
  "hsl": {
    "h": 225.957,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44129,
    "c": 0.17585,
    "h": 266.1
  },
  "luminance": 0.07988
}

Semantic roles & 50–950 ramp

primary

#2546B2

secondary

#C8B26B

accent

#C13FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2546B2

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

Preview Lab → · Contrast checker → · Palette generator →