#2546AB#2546AB

#2546AB is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.166 H 265.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2546AB
RGB	rgb(37, 70, 171)
HSL	hsl(225, 64%, 41%)
HSV	hsv(225, 78%, 67%)
CMYK	cmyk(78.4%, 59.1%, 0%, 32.9%)
CIE-LAB	lab(33.38, 25.56, -57.47)
CIE-LCH	lch(33.38, 62.89, 293.98°)
OKLab	oklab(43.52% -0.0121 -0.166)
OKLCH	oklch(43.52% 0.166 265.8)
XYZ	xyz(10.3012, 7.7127, 39.4660)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2546AB #AB8A25

analogous

#2589AB #2546AB #4725AB

triadic

#2546AB #AB2546 #46AB25

tetradic

#2546AB #AB2589 #AB8A25 #25AB47

square

#2546AB #AB2589 #AB8A25 #25AB47

split-complementary

#2546AB #AB4725 #89AB25

monochromatic

#0F1D46 #1A3179 #2546AB #395FD4 #6B88DF

Accessibility & contrast

On white

8.26

#2546AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2546AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2546AB

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2546AB	#FFFFFF	#000000	##FFFFFF
##2546AB	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2546ab;
/* rgb */ color: rgb(37, 70, 171);
/* oklch */ color: oklch(43.5% 0.166 265.8);

Tailwind

colors: {
  custom: {
    50: '#7579c5',
    500: '#2546ab',
    950: '#000000',
  },
}

SCSS

$custom: #2546ab;
$custom-light: #7579c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2546ab",
  "rgb": {
    "r": 37,
    "g": 70,
    "b": 171
  },
  "hsl": {
    "h": 225.224,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43518,
    "c": 0.16644,
    "h": 265.8
  },
  "luminance": 0.07714
}

Semantic roles & 50–950 ramp

primary

#2546AB

secondary

#C5AE67

accent

#BE40E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2546AB

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

Preview Lab → · Contrast checker → · Palette generator →