#2555AE#2555AE

#2555AE is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.152 H 261.4°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#2555AE
RGB	rgb(37, 85, 174)
HSL	hsl(219, 65%, 41%)
HSV	hsv(219, 79%, 68%)
CMYK	cmyk(78.7%, 51.1%, 0%, 31.8%)
CIE-LAB	lab(37.74, 16.71, -52.16)
CIE-LCH	lch(37.74, 54.77, 287.76°)
OKLab	oklab(46.89% -0.0227 -0.1501)
OKLCH	oklch(46.89% 0.152 261.4)
XYZ	xyz(11.6487, 9.9449, 41.3418)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2555AE #AE7E25

analogous

#259AAE #2555AE #3A25AE

triadic

#2555AE #AE2555 #55AE25

tetradic

#2555AE #AE259A #AE7E25 #25AE3A

square

#2555AE #AE259A #AE7E25 #25AE3A

split-complementary

#2555AE #AE3A25 #9AAE25

monochromatic

#102449 #1A3C7C #2555AE #3B71D5 #6D96E0

Accessibility & contrast

On white

7.03

#2555AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2555AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2555AE

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2555AE	#FFFFFF	#000000	##FFFFFF
##2555AE	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5FB1

Deuteranopia (green-blind)

#0053AC

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2555ae;
/* rgb */ color: rgb(37, 85, 174);
/* oklch */ color: oklch(46.9% 0.152 261.4);

Tailwind

colors: {
  custom: {
    50: '#7584c7',
    500: '#2555ae',
    950: '#000000',
  },
}

SCSS

$custom: #2555ae;
$custom-light: #7584c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2555ae",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 174
  },
  "hsl": {
    "h": 218.978,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46891,
    "c": 0.15185,
    "h": 261.4
  },
  "luminance": 0.09946
}

Semantic roles & 50–950 ramp

primary

#2555AE

secondary

#C6A568

accent

#AD40E8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2555AE

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

Preview Lab → · Contrast checker → · Palette generator →