#2D53B2#2D53B2

#2D53B2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.158 H 264.6°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2D53B2
RGB	rgb(45, 83, 178)
HSL	hsl(223, 60%, 44%)
HSV	hsv(223, 75%, 70%)
CMYK	cmyk(74.7%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(37.77, 20.53, -54.48)
CIE-LCH	lch(37.77, 58.22, 290.65°)
OKLab	oklab(47.08% -0.0148 -0.1568)
OKLCH	oklch(47.08% 0.158 264.6)
XYZ	xyz(12.2085, 9.9574, 43.3894)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53B2 #B28C2D

analogous

#2D95B2 #2D53B2 #492DB2

triadic

#2D53B2 #B22D53 #53B22D

tetradic

#2D53B2 #B22D95 #B28C2D #2DB249

square

#2D53B2 #B22D95 #B28C2D #2DB249

split-complementary

#2D53B2 #B2492D #95B22D

monochromatic

#142550 #213C81 #2D53B2 #4B71D1 #7C98DE

Accessibility & contrast

On white

7.02

#2D53B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2D53B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D53B2

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53B2	#FFFFFF	#000000	##FFFFFF
##2D53B2	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5FB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d53b2;
/* rgb */ color: rgb(45, 83, 178);
/* oklch */ color: oklch(47.1% 0.158 264.6);

Tailwind

colors: {
  custom: {
    50: '#7982ca',
    500: '#2d53b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d53b2;
$custom-light: #7982ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53b2",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 222.857,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47081,
    "c": 0.15755,
    "h": 264.6
  },
  "luminance": 0.09959
}

Semantic roles & 50–950 ramp

primary

#2D53B2

secondary

#C6AF75

accent

#B645E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D53B2

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

Preview Lab → · Contrast checker → · Palette generator →