#2552A7#2552A7

#2552A7 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.146 H 261.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2552A7
RGB	rgb(37, 82, 167)
HSL	hsl(219, 64%, 40%)
HSV	hsv(219, 78%, 65%)
CMYK	cmyk(77.8%, 50.9%, 0%, 34.5%)
CIE-LAB	lab(36.40, 15.97, -50.18)
CIE-LCH	lch(36.40, 52.66, 287.65°)
OKLab	oklab(45.71% -0.0213 -0.1443)
OKLCH	oklch(45.71% 0.146 261.6)
XYZ	xyz(10.7528, 9.2167, 37.7640)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2552A7 #A77A25

analogous

#2593A7 #2552A7 #3925A7

triadic

#2552A7 #A72552 #52A725

tetradic

#2552A7 #A72593 #A77A25 #25A739

square

#2552A7 #A72593 #A77A25 #25A739

split-complementary

#2552A7 #A73925 #93A725

monochromatic

#0F2143 #1A3975 #2552A7 #376DD3 #6991DE

Accessibility & contrast

On white

7.39

#2552A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2552A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2552A7

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2552A7	#FFFFFF	#000000	##FFFFFF
##2552A7	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5CAA

Deuteranopia (green-blind)

#0050A5

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2552a7;
/* rgb */ color: rgb(37, 82, 167);
/* oklch */ color: oklch(45.7% 0.146 261.6);

Tailwind

colors: {
  custom: {
    50: '#7382c2',
    500: '#2552a7',
    950: '#000000',
  },
}

SCSS

$custom: #2552a7;
$custom-light: #7382c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2552a7",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 167
  },
  "hsl": {
    "h": 219.231,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.45707,
    "c": 0.14591,
    "h": 261.6
  },
  "luminance": 0.09218
}

Semantic roles & 50–950 ramp

primary

#2552A7

secondary

#C4A364

accent

#AD41E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2552A7

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

Preview Lab → · Contrast checker → · Palette generator →