#2546BA#2546BA

#2546BA is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.186 H 266.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2546BA
RGB	rgb(37, 70, 186)
HSL	hsl(227, 67%, 44%)
HSV	hsv(227, 80%, 73%)
CMYK	cmyk(80.1%, 62.4%, 0%, 27.1%)
CIE-LAB	lab(34.64, 31.27, -64.31)
CIE-LCH	lch(34.64, 71.50, 295.93°)
OKLab	oklab(44.85% -0.0119 -0.186)
OKLCH	oklch(44.85% 0.186 266.3)
XYZ	xyz(11.8129, 8.3174, 47.4277)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2546BA #BA9925

analogous

#2590BA #2546BA #4E25BA

triadic

#2546BA #BA2546 #46BA25

tetradic

#2546BA #BA2590 #BA9925 #25BA4E

square

#2546BA #BA2590 #BA9925 #25BA4E

split-complementary

#2546BA #BA4E25 #90BA25

monochromatic

#112054 #1B3387 #2546BA #4364DA #768EE4

Accessibility & contrast

On white

7.88

#2546BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2546BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2546BA

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2546BA	#FFFFFF	#000000	##FFFFFF
##2546BA	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BE

Deuteranopia (green-blind)

#004BB8

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2546ba;
/* rgb */ color: rgb(37, 70, 186);
/* oklch */ color: oklch(44.8% 0.186 266.3);

Tailwind

colors: {
  custom: {
    50: '#7979d0',
    500: '#2546ba',
    950: '#000000',
  },
}

SCSS

$custom: #2546ba;
$custom-light: #7979d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2546ba",
  "rgb": {
    "r": 37,
    "g": 70,
    "b": 186
  },
  "hsl": {
    "h": 226.711,
    "s": 66.816,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44845,
    "c": 0.18643,
    "h": 266.3
  },
  "luminance": 0.08319
}

Semantic roles & 50–950 ramp

primary

#2546BA

secondary

#CBB770

accent

#C43EEA

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2546BA

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

Preview Lab → · Contrast checker → · Palette generator →