#2555AC#2555AC

#2555AC is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.7% C 0.149 H 261.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#2555AC
RGB	rgb(37, 85, 172)
HSL	hsl(219, 65%, 41%)
HSV	hsv(219, 78%, 67%)
CMYK	cmyk(78.5%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(37.60, 15.93, -51.20)
CIE-LCH	lch(37.60, 53.62, 287.28°)
OKLab	oklab(46.74% -0.023 -0.1473)
OKLCH	oklch(46.74% 0.149 261.1)
XYZ	xyz(11.4552, 9.8675, 40.3226)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2555AC #AC7C25

analogous

#2598AC #2555AC #3925AC

triadic

#2555AC #AC2555 #55AC25

tetradic

#2555AC #AC2598 #AC7C25 #25AC39

square

#2555AC #AC2598 #AC7C25 #25AC39

split-complementary

#2555AC #AC3925 #98AC25

monochromatic

#0F2347 #1A3C7A #2555AC #3A71D5 #6C95DF

Accessibility & contrast

On white

7.06

#2555AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2555AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2555AC

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2555AC	#FFFFFF	#000000	##FFFFFF
##2555AC	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5FAF

Deuteranopia (green-blind)

#0053AA

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2555ac;
/* rgb */ color: rgb(37, 85, 172);
/* oklch */ color: oklch(46.7% 0.149 261.1);

Tailwind

colors: {
  custom: {
    50: '#7484c5',
    500: '#2555ac',
    950: '#000000',
  },
}

SCSS

$custom: #2555ac;
$custom-light: #7484c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2555ac",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 218.667,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4674,
    "c": 0.14911,
    "h": 261.1
  },
  "luminance": 0.09869
}

Semantic roles & 50–950 ramp

primary

#2555AC

secondary

#C6A467

accent

#AC40E8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2555AC

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

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