#2549A3#2549A3

#2549A3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.152 H 264.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2549A3
RGB	rgb(37, 73, 163)
HSL	hsl(223, 63%, 39%)
HSV	hsv(223, 77%, 64%)
CMYK	cmyk(77.3%, 55.2%, 0%, 36.1%)
CIE-LAB	lab(33.57, 20.44, -52.37)
CIE-LCH	lch(33.57, 56.22, 291.32°)
OKLab	oklab(43.46% -0.0147 -0.151)
OKLCH	oklch(43.46% 0.152 264.4)
XYZ	xyz(9.7540, 7.8016, 35.6350)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2549A3 #A37F25

analogous

#2588A3 #2549A3 #4025A3

triadic

#2549A3 #A32549 #49A325

tetradic

#2549A3 #A32588 #A37F25 #25A340

square

#2549A3 #A32588 #A37F25 #25A340

split-complementary

#2549A3 #A34025 #88A325

monochromatic

#0E1C3F #1A3371 #2549A3 #3461D1 #6688DC

Accessibility & contrast

On white

8.20

#2549A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2549A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2549A3

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2549A3	#FFFFFF	#000000	##FFFFFF
##2549A3	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2549a3;
/* rgb */ color: rgb(37, 73, 163);
/* oklch */ color: oklch(43.5% 0.152 264.4);

Tailwind

colors: {
  custom: {
    50: '#737bbf',
    500: '#2549a3',
    950: '#000000',
  },
}

SCSS

$custom: #2549a3;
$custom-light: #737bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2549a3",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 163
  },
  "hsl": {
    "h": 222.857,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43462,
    "c": 0.15168,
    "h": 264.4
  },
  "luminance": 0.07803
}

Semantic roles & 50–950 ramp

primary

#2549A3

secondary

#C2A762

accent

#B742E6

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2549A3

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

Preview Lab → · Contrast checker → · Palette generator →