#2D53B7#2D53B7

#2D53B7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.164 H 265.0°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2D53B7
RGB	rgb(45, 83, 183)
HSL	hsl(223, 61%, 45%)
HSV	hsv(223, 75%, 72%)
CMYK	cmyk(75.4%, 54.6%, 0%, 28.2%)
CIE-LAB	lab(38.13, 22.43, -56.83)
CIE-LCH	lch(38.13, 61.09, 291.53°)
OKLab	oklab(47.47% -0.0144 -0.1638)
OKLCH	oklch(47.47% 0.164 265)
XYZ	xyz(12.7197, 10.1619, 46.0816)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53B7 #B7912D

analogous

#2D98B7 #2D53B7 #4C2DB7

triadic

#2D53B7 #B72D53 #53B72D

tetradic

#2D53B7 #B72D98 #B7912D #2DB74C

square

#2D53B7 #B72D98 #B7912D #2DB74C

split-complementary

#2D53B7 #B74C2D #98B72D

monochromatic

#152655 #213D86 #2D53B7 #4E73D3 #7F9ADF

Accessibility & contrast

On white

6.92

#2D53B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2D53B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D53B7

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53B7	#FFFFFF	#000000	##FFFFFF
##2D53B7	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BA

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d53b7;
/* rgb */ color: rgb(45, 83, 183);
/* oklch */ color: oklch(47.5% 0.164 265.0);

Tailwind

colors: {
  custom: {
    50: '#7a82cd',
    500: '#2d53b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d53b7;
$custom-light: #7a82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53b7",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 183
  },
  "hsl": {
    "h": 223.478,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47474,
    "c": 0.1644,
    "h": 265
  },
  "luminance": 0.10163
}

Semantic roles & 50–950 ramp

primary

#2D53B7

secondary

#C8B278

accent

#B844E4

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D53B7

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

Preview Lab → · Contrast checker → · Palette generator →