#2555A2#2555A2

#2555A2 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.135 H 259.5°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#2555A2
RGB	rgb(37, 85, 162)
HSL	hsl(217, 63%, 39%)
HSV	hsv(217, 77%, 64%)
CMYK	cmyk(77.2%, 47.5%, 0%, 36.5%)
CIE-LAB	lab(36.93, 12.02, -46.34)
CIE-LCH	lch(36.93, 47.88, 284.54°)
OKLab	oklab(46% -0.0245 -0.133)
OKLCH	oklch(46% 0.135 259.5)
XYZ	xyz(10.5307, 9.4977, 35.4537)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2555A2 #A27225

analogous

#2594A2 #2555A2 #3425A2

triadic

#2555A2 #A22555 #55A225

tetradic

#2555A2 #A22594 #A27225 #25A234

square

#2555A2 #A22594 #A27225 #25A234

split-complementary

#2555A2 #A23425 #94A225

monochromatic

#0E213E #1A3B70 #2555A2 #3470D1 #6593DC

Accessibility & contrast

On white

7.24

#2555A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2555A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2555A2

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2555A2	#FFFFFF	#000000	##FFFFFF
##2555A2	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5DA5

Deuteranopia (green-blind)

#0952A0

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2555a2;
/* rgb */ color: rgb(37, 85, 162);
/* oklch */ color: oklch(46.0% 0.135 259.5);

Tailwind

colors: {
  custom: {
    50: '#7284be',
    500: '#2555a2',
    950: '#000000',
  },
}

SCSS

$custom: #2555a2;
$custom-light: #7284be;
$custom-dark: #000000;

JSON

{
  "hex": "#2555a2",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 162
  },
  "hsl": {
    "h": 216.96,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46002,
    "c": 0.13525,
    "h": 259.5
  },
  "luminance": 0.09499
}

Semantic roles & 50–950 ramp

primary

#2555A2

secondary

#C29D61

accent

#A742E6

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2555A2

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

Preview Lab → · Contrast checker → · Palette generator →