#2546A8#2546A8

#2546A8 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.162 H 265.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2546A8
RGB	rgb(37, 70, 168)
HSL	hsl(225, 64%, 40%)
HSV	hsv(225, 78%, 66%)
CMYK	cmyk(78%, 58.3%, 0%, 34.1%)
CIE-LAB	lab(33.13, 24.40, -56.07)
CIE-LCH	lch(33.13, 61.15, 293.52°)
OKLab	oklab(43.26% -0.0122 -0.1619)
OKLCH	oklch(43.26% 0.162 265.7)
XYZ	xyz(10.0185, 7.5996, 37.9771)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2546A8 #A88725

analogous

#2588A8 #2546A8 #4525A8

triadic

#2546A8 #A82546 #46A825

tetradic

#2546A8 #A82588 #A88725 #25A845

square

#2546A8 #A82588 #A88725 #25A845

split-complementary

#2546A8 #A84525 #88A825

monochromatic

#0F1C44 #1A3176 #2546A8 #375ED3 #6987DE

Accessibility & contrast

On white

8.33

#2546A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2546A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2546A8

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2546A8	#FFFFFF	#000000	##FFFFFF
##2546A8	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#0048A6

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2546a8;
/* rgb */ color: rgb(37, 70, 168);
/* oklch */ color: oklch(43.3% 0.162 265.7);

Tailwind

colors: {
  custom: {
    50: '#7479c3',
    500: '#2546a8',
    950: '#000000',
  },
}

SCSS

$custom: #2546a8;
$custom-light: #7479c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2546a8",
  "rgb": {
    "r": 37,
    "g": 70,
    "b": 168
  },
  "hsl": {
    "h": 224.885,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4326,
    "c": 0.16235,
    "h": 265.7
  },
  "luminance": 0.07601
}

Semantic roles & 50–950 ramp

primary

#2546A8

secondary

#C4AC65

accent

#BD41E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2546A8

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

Preview Lab → · Contrast checker → · Palette generator →