#2D53B1#2D53B1

#2D53B1 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.156 H 264.5°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2D53B1
RGB	rgb(45, 83, 177)
HSL	hsl(223, 59%, 44%)
HSV	hsv(223, 75%, 69%)
CMYK	cmyk(74.6%, 53.1%, 0%, 30.6%)
CIE-LAB	lab(37.69, 20.15, -54.00)
CIE-LCH	lch(37.69, 57.64, 290.46°)
OKLab	oklab(47% -0.0149 -0.1555)
OKLCH	oklch(47% 0.156 264.5)
XYZ	xyz(12.1084, 9.9174, 42.8626)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53B1 #B18B2D

analogous

#2D95B1 #2D53B1 #492DB1

triadic

#2D53B1 #B12D53 #53B12D

tetradic

#2D53B1 #B12D95 #B18B2D #2DB149

square

#2D53B1 #B12D95 #B18B2D #2DB149

split-complementary

#2D53B1 #B1492D #95B12D

monochromatic

#14254F #213C80 #2D53B1 #4A71D1 #7B97DD

Accessibility & contrast

On white

7.04

#2D53B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2D53B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D53B1

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53B1	#FFFFFF	#000000	##FFFFFF
##2D53B1	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F5FB4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d53b1;
/* rgb */ color: rgb(45, 83, 177);
/* oklch */ color: oklch(47.0% 0.156 264.5);

Tailwind

colors: {
  custom: {
    50: '#7882c9',
    500: '#2d53b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d53b1;
$custom-light: #7882c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53b1",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 177
  },
  "hsl": {
    "h": 222.727,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47004,
    "c": 0.15617,
    "h": 264.5
  },
  "luminance": 0.09919
}

Semantic roles & 50–950 ramp

primary

#2D53B1

secondary

#C6AE74

accent

#B545E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D53B1

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

Preview Lab → · Contrast checker → · Palette generator →