#2D5BDB#2D5BDB

#2D5BDB is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.0% C 0.202 H 264.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BDB
RGB	rgb(45, 91, 219)
HSL	hsl(224, 71%, 52%)
HSV	hsv(224, 79%, 86%)
CMYK	cmyk(79.5%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(42.99, 30.74, -69.76)
CIE-LCH	lch(42.99, 76.23, 293.78°)
OKLab	oklab(51.99% -0.0179 -0.2016)
OKLCH	oklch(51.99% 0.202 264.9)
XYZ	xyz(17.6049, 13.1525, 68.6149)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BDB #DBAD2D

analogous

#2DB2DB #2D5BDB #562DDB

triadic

#2D5BDB #DB2D5B #5BDB2D

tetradic

#2D5BDB #DB2DB2 #DBAD2D #2DDB56

square

#2D5BDB #DB2DB2 #DBAD2D #2DDB56

split-complementary

#2D5BDB #DB562D #B2DB2D

monochromatic

#152F79 #1E44AD #2D5BDB #6184E4 #95ADED

Accessibility & contrast

On white

5.78

#2D5BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2D5BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BDB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BDB	#FFFFFF	#000000	##FFFFFF
##2D5BDB	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDF

Deuteranopia (green-blind)

#005ED9

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d5bdb;
/* rgb */ color: rgb(45, 91, 219);
/* oklch */ color: oklch(52.0% 0.202 264.9);

Tailwind

colors: {
  custom: {
    50: '#8288e7',
    500: '#2d5bdb',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bdb;
$custom-light: #8288e7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bdb",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 224.138,
    "s": 70.732,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51991,
    "c": 0.20242,
    "h": 264.9
  },
  "luminance": 0.13155
}

Semantic roles & 50–950 ramp

primary

#2D5BDB

secondary

#D8C48C

accent

#BE3AED

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2D5BDB

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

Preview Lab → · Contrast checker → · Palette generator →