#2D549B#2D549B

#2D549B is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.6% C 0.124 H 261.3°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D549B
RGB	rgb(45, 84, 155)
HSL	hsl(219, 55%, 39%)
HSV	hsv(219, 71%, 61%)
CMYK	cmyk(71%, 45.8%, 0%, 39.2%)
CIE-LAB	lab(36.49, 11.11, -42.83)
CIE-LCH	lch(36.49, 44.25, 284.54°)
OKLab	oklab(45.61% -0.0188 -0.1226)
OKLCH	oklch(45.61% 0.124 261.3)
XYZ	xyz(10.1668, 9.2640, 32.2563)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D549B #9B742D

analogous

#2D8B9B #2D549B #3D2D9B

triadic

#2D549B #9B2D54 #549B2D

tetradic

#2D549B #9B2D8B #9B742D #2D9B3D

square

#2D549B #9B2D8B #9B742D #2D9B3D

split-complementary

#2D549B #9B3D2D #8B9B2D

monochromatic

#11213C #1F3A6C #2D549B #3E6FC7 #6E92D5

Accessibility & contrast

On white

7.36

#2D549B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2D549B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D549B

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D549B	#FFFFFF	#000000	##FFFFFF
##2D549B	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9E

Deuteranopia (green-blind)

#1B519A

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2d549b;
/* rgb */ color: rgb(45, 84, 155);
/* oklch */ color: oklch(45.6% 0.124 261.3);

Tailwind

colors: {
  custom: {
    50: '#7483b9',
    500: '#2d549b',
    950: '#000000',
  },
}

SCSS

$custom: #2d549b;
$custom-light: #7483b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d549b",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 155
  },
  "hsl": {
    "h": 218.727,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45606,
    "c": 0.12401,
    "h": 261.3
  },
  "luminance": 0.09265
}

Semantic roles & 50–950 ramp

primary

#2D549B

secondary

#BC9E68

accent

#AA49DE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D549B

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

Preview Lab → · Contrast checker → · Palette generator →