#2D55A3#2D55A3

#2D55A3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.134 H 262.1°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2D55A3
RGB	rgb(45, 85, 163)
HSL	hsl(220, 57%, 41%)
HSV	hsv(220, 72%, 64%)
CMYK	cmyk(72.4%, 47.9%, 0%, 36.1%)
CIE-LAB	lab(37.30, 13.49, -46.33)
CIE-LCH	lch(37.30, 48.25, 286.24°)
OKLab	oklab(46.39% -0.0184 -0.1328)
OKLCH	oklch(46.39% 0.134 262.1)
XYZ	xyz(10.9392, 9.6981, 35.9386)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55A3 #A37B2D

analogous

#2D90A3 #2D55A3 #402DA3

triadic

#2D55A3 #A32D55 #55A32D

tetradic

#2D55A3 #A32D90 #A37B2D #2DA340

square

#2D55A3 #A32D90 #A37B2D #2DA340

split-complementary

#2D55A3 #A3402D #90A32D

monochromatic

#132343 #203C73 #2D55A3 #4271CB #7295D8

Accessibility & contrast

On white

7.14

#2D55A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2D55A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D55A3

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55A3	#FFFFFF	#000000	##FFFFFF
##2D55A3	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5EA6

Deuteranopia (green-blind)

#0E53A1

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2d55a3;
/* rgb */ color: rgb(45, 85, 163);
/* oklch */ color: oklch(46.4% 0.134 262.1);

Tailwind

colors: {
  custom: {
    50: '#7584bf',
    500: '#2d55a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d55a3;
$custom-light: #7584bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55a3",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 163
  },
  "hsl": {
    "h": 219.661,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46392,
    "c": 0.13411,
    "h": 262.1
  },
  "luminance": 0.09699
}

Semantic roles & 50–950 ramp

primary

#2D55A3

secondary

#C0A36C

accent

#AC48E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D55A3

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

Preview Lab → · Contrast checker → · Palette generator →