#2541AE#2541AE

#2541AE is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.177 H 267.1°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2541AE
RGB	rgb(37, 65, 174)
HSL	hsl(228, 65%, 41%)
HSV	hsv(228, 79%, 68%)
CMYK	cmyk(78.7%, 62.6%, 0%, 31.8%)
CIE-LAB	lab(32.32, 30.02, -60.98)
CIE-LCH	lch(32.32, 67.97, 296.21°)
OKLab	oklab(42.81% -0.0088 -0.1764)
OKLCH	oklch(42.81% 0.177 267.1)
XYZ	xyz(10.2906, 7.2287, 40.8891)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2541AE #AE9225

analogous

#2586AE #2541AE #4E25AE

triadic

#2541AE #AE2541 #41AE25

tetradic

#2541AE #AE2586 #AE9225 #25AE4E

square

#2541AE #AE2586 #AE9225 #25AE4E

split-complementary

#2541AE #AE4E25 #86AE25

monochromatic

#101B49 #1A2E7C #2541AE #3B5AD5 #6D85E0

Accessibility & contrast

On white

8.59

#2541AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2541AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2541AE

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2541AE	#FFFFFF	#000000	##FFFFFF
##2541AE	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0046AC

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2541ae;
/* rgb */ color: rgb(37, 65, 174);
/* oklch */ color: oklch(42.8% 0.177 267.1);

Tailwind

colors: {
  custom: {
    50: '#7675c7',
    500: '#2541ae',
    950: '#000000',
  },
}

SCSS

$custom: #2541ae;
$custom-light: #7675c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2541ae",
  "rgb": {
    "r": 37,
    "g": 65,
    "b": 174
  },
  "hsl": {
    "h": 227.737,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.42811,
    "c": 0.17659,
    "h": 267.1
  },
  "luminance": 0.0723
}

Semantic roles & 50–950 ramp

primary

#2541AE

secondary

#C6B368

accent

#C640E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2541AE

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

Preview Lab → · Contrast checker → · Palette generator →