#2546AC#2546AC

#2546AC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.168 H 265.9°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#2546AC
RGB	rgb(37, 70, 172)
HSL	hsl(225, 65%, 41%)
HSV	hsv(225, 78%, 67%)
CMYK	cmyk(78.5%, 59.3%, 0%, 32.5%)
CIE-LAB	lab(33.46, 25.94, -57.93)
CIE-LCH	lch(33.46, 63.47, 294.12°)
OKLab	oklab(43.6% -0.0121 -0.1674)
OKLCH	oklch(43.6% 0.168 265.9)
XYZ	xyz(10.3969, 7.7510, 39.9699)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2546AC #AC8B25

analogous

#2589AC #2546AC #4725AC

triadic

#2546AC #AC2546 #46AC25

tetradic

#2546AC #AC2589 #AC8B25 #25AC47

square

#2546AC #AC2589 #AC8B25 #25AC47

split-complementary

#2546AC #AC4725 #89AC25

monochromatic

#0F1D47 #1A327A #2546AC #3A60D5 #6C88DF

Accessibility & contrast

On white

8.23

#2546AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2546AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2546AC

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2546AC	#FFFFFF	#000000	##FFFFFF
##2546AC	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2546ac;
/* rgb */ color: rgb(37, 70, 172);
/* oklch */ color: oklch(43.6% 0.168 265.9);

Tailwind

colors: {
  custom: {
    50: '#7579c6',
    500: '#2546ac',
    950: '#000000',
  },
}

SCSS

$custom: #2546ac;
$custom-light: #7579c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2546ac",
  "rgb": {
    "r": 37,
    "g": 70,
    "b": 172
  },
  "hsl": {
    "h": 225.333,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43604,
    "c": 0.16779,
    "h": 265.9
  },
  "luminance": 0.07752
}

Semantic roles & 50–950 ramp

primary

#2546AC

secondary

#C6AF67

accent

#BF40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2546AC

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

Preview Lab → · Contrast checker → · Palette generator →