#2549AD#2549AD

#2549AD is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.165 H 265.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#2549AD
RGB	rgb(37, 73, 173)
HSL	hsl(224, 65%, 41%)
HSV	hsv(224, 79%, 68%)
CMYK	cmyk(78.6%, 57.8%, 0%, 32.2%)
CIE-LAB	lab(34.34, 24.32, -57.08)
CIE-LCH	lch(34.34, 62.05, 293.08°)
OKLab	oklab(44.29% -0.014 -0.1648)
OKLCH	oklch(44.29% 0.165 265.1)
XYZ	xyz(10.6857, 8.1743, 40.5417)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2549AD #AD8925

analogous

#258DAD #2549AD #4525AD

triadic

#2549AD #AD2549 #49AD25

tetradic

#2549AD #AD258D #AD8925 #25AD45

square

#2549AD #AD258D #AD8925 #25AD45

split-complementary

#2549AD #AD4525 #8DAD25

monochromatic

#0F1E48 #1A347B #2549AD #3A63D5 #6D8BE0

Accessibility & contrast

On white

7.97

#2549AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2549AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2549AD

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2549AD	#FFFFFF	#000000	##FFFFFF
##2549AD	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2549ad;
/* rgb */ color: rgb(37, 73, 173);
/* oklch */ color: oklch(44.3% 0.165 265.1);

Tailwind

colors: {
  custom: {
    50: '#757bc6',
    500: '#2549ad',
    950: '#000000',
  },
}

SCSS

$custom: #2549ad;
$custom-light: #757bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2549ad",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 173
  },
  "hsl": {
    "h": 224.118,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44292,
    "c": 0.16543,
    "h": 265.1
  },
  "luminance": 0.08176
}

Semantic roles & 50–950 ramp

primary

#2549AD

secondary

#C6AD68

accent

#BB40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2549AD

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

Preview Lab → · Contrast checker → · Palette generator →