#2D5FD3#2D5FD3

#2D5FD3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.187 H 263.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FD3
RGB	rgb(45, 95, 211)
HSL	hsl(222, 65%, 50%)
HSV	hsv(222, 79%, 83%)
CMYK	cmyk(78.7%, 55%, 0%, 17.3%)
CIE-LAB	lab(43.42, 25.18, -64.48)
CIE-LCH	lch(43.42, 69.22, 291.33°)
OKLab	oklab(52.13% -0.0209 -0.1861)
OKLCH	oklch(52.13% 0.187 263.6)
XYZ	xyz(16.9281, 13.4435, 63.3181)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FD3 #D3A12D

analogous

#2DB2D3 #2D5FD3 #4E2DD3

triadic

#2D5FD3 #D32D5F #5FD32D

tetradic

#2D5FD3 #D32DB2 #D3A12D #2DD34E

square

#2D5FD3 #D32DB2 #D3A12D #2DD34E

split-complementary

#2D5FD3 #D34E2D #B2D32D

monochromatic

#17316E #2248A1 #2D5FD3 #6086DE #92ACE8

Accessibility & contrast

On white

5.69

#2D5FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#2D5FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FD3

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FD3	#FFFFFF	#000000	##FFFFFF
##2D5FD3	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#007C90

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2d5fd3;
/* rgb */ color: rgb(45, 95, 211);
/* oklch */ color: oklch(52.1% 0.187 263.6);

Tailwind

colors: {
  custom: {
    50: '#808be1',
    500: '#2d5fd3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fd3;
$custom-light: #808be1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fd3",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 221.928,
    "s": 65.354,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52125,
    "c": 0.18724,
    "h": 263.6
  },
  "luminance": 0.13445
}

Semantic roles & 50–950 ramp

primary

#2D5FD3

secondary

#D3BD89

accent

#B53FE8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2D5FD3

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

Preview Lab → · Contrast checker → · Palette generator →