#2D55BF#2D55BF

#2D55BF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.173 H 264.9°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D55BF
RGB	rgb(45, 85, 191)
HSL	hsl(224, 62%, 46%)
HSV	hsv(224, 76%, 75%)
CMYK	cmyk(76.4%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(39.27, 24.14, -59.67)
CIE-LCH	lch(39.27, 64.37, 292.02°)
OKLab	oklab(48.52% -0.0153 -0.1721)
OKLCH	oklch(48.52% 0.173 264.9)
XYZ	xyz(13.7313, 10.8149, 50.6439)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55BF #BF972D

analogous

#2D9EBF #2D55BF #4E2DBF

triadic

#2D55BF #BF2D55 #55BF2D

tetradic

#2D55BF #BF2D9E #BF972D #2DBF4E

square

#2D55BF #BF2D9E #BF972D #2DBF4E

split-complementary

#2D55BF #BF4E2D #9EBF2D

monochromatic

#16295C #213F8D #2D55BF #5377D6 #849EE2

Accessibility & contrast

On white

6.64

#2D55BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2D55BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D55BF

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55BF	#FFFFFF	#000000	##FFFFFF
##2D55BF	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d55bf;
/* rgb */ color: rgb(45, 85, 191);
/* oklch */ color: oklch(48.5% 0.173 264.9);

Tailwind

colors: {
  custom: {
    50: '#7c84d3',
    500: '#2d55bf',
    950: '#000000',
  },
}

SCSS

$custom: #2d55bf;
$custom-light: #7c84d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55bf",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 223.562,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48519,
    "c": 0.17278,
    "h": 264.9
  },
  "luminance": 0.10816
}

Semantic roles & 50–950 ramp

primary

#2D55BF

secondary

#CBB67C

accent

#B943E5

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2D55BF

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

Preview Lab → · Contrast checker → · Palette generator →