#2549A7#2549A7

#2549A7 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.157 H 264.7°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2549A7
RGB	rgb(37, 73, 167)
HSL	hsl(223, 64%, 40%)
HSV	hsv(223, 78%, 65%)
CMYK	cmyk(77.8%, 56.3%, 0%, 34.5%)
CIE-LAB	lab(33.87, 22.00, -54.27)
CIE-LCH	lch(33.87, 58.56, 292.07°)
OKLab	oklab(43.79% -0.0144 -0.1566)
OKLCH	oklch(43.79% 0.157 264.7)
XYZ	xyz(10.1181, 7.9473, 37.5524)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2549A7 #A78325

analogous

#258AA7 #2549A7 #4225A7

triadic

#2549A7 #A72549 #49A725

tetradic

#2549A7 #A7258A #A78325 #25A742

square

#2549A7 #A7258A #A78325 #25A742

split-complementary

#2549A7 #A74225 #8AA725

monochromatic

#0F1D43 #1A3375 #2549A7 #3762D3 #6989DE

Accessibility & contrast

On white

8.11

#2549A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2549A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2549A7

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2549A7	#FFFFFF	#000000	##FFFFFF
##2549A7	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AA

Deuteranopia (green-blind)

#004AA5

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2549a7;
/* rgb */ color: rgb(37, 73, 167);
/* oklch */ color: oklch(43.8% 0.157 264.7);

Tailwind

colors: {
  custom: {
    50: '#747bc2',
    500: '#2549a7',
    950: '#000000',
  },
}

SCSS

$custom: #2549a7;
$custom-light: #747bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2549a7",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 167
  },
  "hsl": {
    "h": 223.385,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.4379,
    "c": 0.15722,
    "h": 264.7
  },
  "luminance": 0.07948
}

Semantic roles & 50–950 ramp

primary

#2549A7

secondary

#C4A964

accent

#B941E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2549A7

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

Preview Lab → · Contrast checker → · Palette generator →