#2552A5#2552A5

#2552A5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.143 H 261.3°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#2552A5
RGB	rgb(37, 82, 165)
HSL	hsl(219, 63%, 40%)
HSV	hsv(219, 78%, 65%)
CMYK	cmyk(77.6%, 50.3%, 0%, 35.3%)
CIE-LAB	lab(36.26, 15.19, -49.21)
CIE-LCH	lch(36.26, 51.50, 287.15°)
OKLab	oklab(45.56% -0.0216 -0.1415)
OKLCH	oklch(45.56% 0.143 261.3)
XYZ	xyz(10.5693, 9.1433, 36.7978)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2552A5 #A57825

analogous

#2592A5 #2552A5 #3825A5

triadic

#2552A5 #A52552 #52A525

tetradic

#2552A5 #A52592 #A57825 #25A538

square

#2552A5 #A52592 #A57825 #25A538

split-complementary

#2552A5 #A53825 #92A525

monochromatic

#0F2041 #1A3973 #2552A5 #356CD2 #6791DD

Accessibility & contrast

On white

7.42

#2552A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2552A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2552A5

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2552A5	#FFFFFF	#000000	##FFFFFF
##2552A5	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205BA8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2552a5;
/* rgb */ color: rgb(37, 82, 165);
/* oklch */ color: oklch(45.6% 0.143 261.3);

Tailwind

colors: {
  custom: {
    50: '#7382c0',
    500: '#2552a5',
    950: '#000000',
  },
}

SCSS

$custom: #2552a5;
$custom-light: #7382c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2552a5",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 165
  },
  "hsl": {
    "h": 218.906,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45556,
    "c": 0.14313,
    "h": 261.3
  },
  "luminance": 0.09145
}

Semantic roles & 50–950 ramp

primary

#2552A5

secondary

#C3A163

accent

#AC41E6

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2552A5

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

Preview Lab → · Contrast checker → · Palette generator →