#2D55BC#2D55BC

#2D55BC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.169 H 264.7°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D55BC
RGB	rgb(45, 85, 188)
HSL	hsl(223, 61%, 46%)
HSV	hsv(223, 76%, 74%)
CMYK	cmyk(76.1%, 54.8%, 0%, 26.3%)
CIE-LAB	lab(39.04, 23.00, -58.28)
CIE-LCH	lch(39.04, 62.66, 291.54°)
OKLab	oklab(48.28% -0.0155 -0.168)
OKLCH	oklch(48.28% 0.169 264.7)
XYZ	xyz(13.4046, 10.6842, 48.9230)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55BC #BC942D

analogous

#2D9CBC #2D55BC #4D2DBC

triadic

#2D55BC #BC2D55 #55BC2D

tetradic

#2D55BC #BC2D9C #BC942D #2DBC4D

square

#2D55BC #BC2D9C #BC942D #2DBC4D

split-complementary

#2D55BC #BC4D2D #9CBC2D

monochromatic

#152859 #213F8B #2D55BC #5176D5 #829DE1

Accessibility & contrast

On white

6.69

#2D55BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2D55BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D55BC

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55BC	#FFFFFF	#000000	##FFFFFF
##2D55BC	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d55bc;
/* rgb */ color: rgb(45, 85, 188);
/* oklch */ color: oklch(48.3% 0.169 264.7);

Tailwind

colors: {
  custom: {
    50: '#7b84d1',
    500: '#2d55bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d55bc;
$custom-light: #7b84d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55bc",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 223.217,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48279,
    "c": 0.16872,
    "h": 264.7
  },
  "luminance": 0.10686
}

Semantic roles & 50–950 ramp

primary

#2D55BC

secondary

#CAB47B

accent

#B743E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D55BC

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

Preview Lab → · Contrast checker → · Palette generator →