#2D55BA#2D55BA

#2D55BA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.166 H 264.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D55BA
RGB	rgb(45, 85, 186)
HSL	hsl(223, 61%, 45%)
HSV	hsv(223, 76%, 73%)
CMYK	cmyk(75.8%, 54.3%, 0%, 27.1%)
CIE-LAB	lab(38.90, 22.25, -57.35)
CIE-LCH	lch(38.90, 61.51, 291.20°)
OKLab	oklab(48.12% -0.0157 -0.1653)
OKLCH	oklch(48.12% 0.166 264.6)
XYZ	xyz(13.1905, 10.5986, 47.7954)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55BA #BA922D

analogous

#2D9BBA #2D55BA #4C2DBA

triadic

#2D55BA #BA2D55 #55BA2D

tetradic

#2D55BA #BA2D9B #BA922D #2DBA4C

square

#2D55BA #BA2D9B #BA922D #2DBA4C

split-complementary

#2D55BA #BA4C2D #9BBA2D

monochromatic

#152857 #213E89 #2D55BA #5075D5 #819CE0

Accessibility & contrast

On white

6.73

#2D55BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2D55BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D55BA

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55BA	#FFFFFF	#000000	##FFFFFF
##2D55BA	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d55ba;
/* rgb */ color: rgb(45, 85, 186);
/* oklch */ color: oklch(48.1% 0.166 264.6);

Tailwind

colors: {
  custom: {
    50: '#7a84cf',
    500: '#2d55ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d55ba;
$custom-light: #7a84cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55ba",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 186
  },
  "hsl": {
    "h": 222.979,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48121,
    "c": 0.16601,
    "h": 264.6
  },
  "luminance": 0.106
}

Semantic roles & 50–950 ramp

primary

#2D55BA

secondary

#C9B379

accent

#B744E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D55BA

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

Preview Lab → · Contrast checker → · Palette generator →