#2549A6#2549A6

#2549A6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.156 H 264.7°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2549A6
RGB	rgb(37, 73, 166)
HSL	hsl(223, 64%, 40%)
HSV	hsv(223, 78%, 65%)
CMYK	cmyk(77.7%, 56%, 0%, 34.9%)
CIE-LAB	lab(33.80, 21.61, -53.80)
CIE-LCH	lch(33.80, 57.97, 291.89°)
OKLab	oklab(43.71% -0.0145 -0.1552)
OKLCH	oklch(43.71% 0.156 264.7)
XYZ	xyz(10.0260, 7.9104, 37.0675)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2549A6 #A68225

analogous

#2589A6 #2549A6 #4225A6

triadic

#2549A6 #A62549 #49A625

tetradic

#2549A6 #A62589 #A68225 #25A642

square

#2549A6 #A62589 #A68225 #25A642

split-complementary

#2549A6 #A64225 #89A625

monochromatic

#0F1D42 #1A3374 #2549A6 #3662D2 #6889DD

Accessibility & contrast

On white

8.13

#2549A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2549A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2549A6

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2549A6	#FFFFFF	#000000	##FFFFFF
##2549A6	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A9

Deuteranopia (green-blind)

#004AA4

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2549a6;
/* rgb */ color: rgb(37, 73, 166);
/* oklch */ color: oklch(43.7% 0.156 264.7);

Tailwind

colors: {
  custom: {
    50: '#747bc1',
    500: '#2549a6',
    950: '#000000',
  },
}

SCSS

$custom: #2549a6;
$custom-light: #747bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2549a6",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 166
  },
  "hsl": {
    "h": 223.256,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43708,
    "c": 0.15583,
    "h": 264.7
  },
  "luminance": 0.07912
}

Semantic roles & 50–950 ramp

primary

#2549A6

secondary

#C3A964

accent

#B841E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2549A6

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

Preview Lab → · Contrast checker → · Palette generator →