#2D53B9#2D53B9

#2D53B9 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.6% C 0.167 H 265.1°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D53B9
RGB	rgb(45, 83, 185)
HSL	hsl(224, 61%, 45%)
HSV	hsv(224, 76%, 73%)
CMYK	cmyk(75.7%, 55.1%, 0%, 27.5%)
CIE-LAB	lab(38.28, 23.18, -57.76)
CIE-LCH	lch(38.28, 62.24, 291.87°)
OKLab	oklab(47.63% -0.0142 -0.1665)
OKLCH	oklch(47.63% 0.167 265.1)
XYZ	xyz(12.9293, 10.2457, 47.1857)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53B9 #B9932D

analogous

#2D99B9 #2D53B9 #4D2DB9

triadic

#2D53B9 #B92D53 #53B92D

tetradic

#2D53B9 #B92D99 #B9932D #2DB94D

square

#2D53B9 #B92D99 #B9932D #2DB94D

split-complementary

#2D53B9 #B94D2D #99B92D

monochromatic

#152757 #213D88 #2D53B9 #4F73D4 #809AE0

Accessibility & contrast

On white

6.89

#2D53B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2D53B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D53B9

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53B9	#FFFFFF	#000000	##FFFFFF
##2D53B9	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d53b9;
/* rgb */ color: rgb(45, 83, 185);
/* oklch */ color: oklch(47.6% 0.167 265.1);

Tailwind

colors: {
  custom: {
    50: '#7a82cf',
    500: '#2d53b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d53b9;
$custom-light: #7a82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53b9",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 185
  },
  "hsl": {
    "h": 223.714,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.47633,
    "c": 0.16713,
    "h": 265.1
  },
  "luminance": 0.10247
}

Semantic roles & 50–950 ramp

primary

#2D53B9

secondary

#C9B379

accent

#B944E4

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D53B9

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

Preview Lab → · Contrast checker → · Palette generator →