#2555AA#2555AA

#2555AA is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.6% C 0.146 H 260.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#2555AA
RGB	rgb(37, 85, 170)
HSL	hsl(218, 64%, 41%)
HSV	hsv(218, 78%, 67%)
CMYK	cmyk(78.2%, 50%, 0%, 33.3%)
CIE-LAB	lab(37.47, 15.15, -50.24)
CIE-LCH	lch(37.47, 52.47, 286.78°)
OKLab	oklab(46.59% -0.0233 -0.1445)
OKLCH	oklch(46.59% 0.146 260.8)
XYZ	xyz(11.2645, 9.7913, 39.3186)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2555AA #AA7A25

analogous

#2597AA #2555AA #3825AA

triadic

#2555AA #AA2555 #55AA25

tetradic

#2555AA #AA2597 #AA7A25 #25AA38

square

#2555AA #AA2597 #AA7A25 #25AA38

split-complementary

#2555AA #AA3825 #97AA25

monochromatic

#0F2345 #1A3C78 #2555AA #3870D4 #6B95DF

Accessibility & contrast

On white

7.10

#2555AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2555AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2555AA

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2555AA	#FFFFFF	#000000	##FFFFFF
##2555AA	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225FAD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2555aa;
/* rgb */ color: rgb(37, 85, 170);
/* oklch */ color: oklch(46.6% 0.146 260.8);

Tailwind

colors: {
  custom: {
    50: '#7484c4',
    500: '#2555aa',
    950: '#000000',
  },
}

SCSS

$custom: #2555aa;
$custom-light: #7484c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2555aa",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 218.346,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46589,
    "c": 0.14635,
    "h": 260.8
  },
  "luminance": 0.09793
}

Semantic roles & 50–950 ramp

primary

#2555AA

secondary

#C5A366

accent

#AB41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #2555AA

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

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