#2552AA#2552AA

#2552AA is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.9% C 0.150 H 262.0°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#2552AA
RGB	rgb(37, 82, 170)
HSL	hsl(220, 64%, 41%)
HSV	hsv(220, 78%, 67%)
CMYK	cmyk(78.2%, 51.8%, 0%, 33.3%)
CIE-LAB	lab(36.61, 17.14, -51.62)
CIE-LCH	lch(36.61, 54.39, 288.37°)
OKLab	oklab(45.94% -0.0209 -0.1486)
OKLCH	oklch(45.94% 0.15 262)
XYZ	xyz(11.0333, 9.3289, 39.2416)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2552AA #AA7D25

analogous

#2594AA #2552AA #3A25AA

triadic

#2552AA #AA2552 #52AA25

tetradic

#2552AA #AA2594 #AA7D25 #25AA3A

square

#2552AA #AA2594 #AA7D25 #25AA3A

split-complementary

#2552AA #AA3A25 #94AA25

monochromatic

#0F2245 #1A3A78 #2552AA #386DD4 #6B92DF

Accessibility & contrast

On white

7.33

#2552AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2552AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2552AA

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2552AA	#FFFFFF	#000000	##FFFFFF
##2552AA	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185DAD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2552aa;
/* rgb */ color: rgb(37, 82, 170);
/* oklch */ color: oklch(45.9% 0.150 262.0);

Tailwind

colors: {
  custom: {
    50: '#7482c4',
    500: '#2552aa',
    950: '#000000',
  },
}

SCSS

$custom: #2552aa;
$custom-light: #7482c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2552aa",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 170
  },
  "hsl": {
    "h": 219.699,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45936,
    "c": 0.15007,
    "h": 262
  },
  "luminance": 0.0933
}

Semantic roles & 50–950 ramp

primary

#2552AA

secondary

#C5A566

accent

#AF41E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2552AA

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

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