#2D5FD0#2D5FD0

#2D5FD0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.183 H 263.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FD0
RGB	rgb(45, 95, 208)
HSL	hsl(222, 64%, 50%)
HSV	hsv(222, 78%, 82%)
CMYK	cmyk(78.4%, 54.3%, 0%, 18.4%)
CIE-LAB	lab(43.20, 24.05, -63.12)
CIE-LCH	lch(43.20, 67.55, 290.86°)
OKLab	oklab(51.89% -0.0211 -0.1821)
OKLCH	oklch(51.89% 0.183 263.4)
XYZ	xyz(16.5555, 13.2944, 61.3558)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FD0 #D09E2D

analogous

#2DB1D0 #2D5FD0 #4C2DD0

triadic

#2D5FD0 #D02D5F #5FD02D

tetradic

#2D5FD0 #D02DB1 #D09E2D #2DD04C

square

#2D5FD0 #D02DB1 #D09E2D #2DD04C

split-complementary

#2D5FD0 #D04C2D #B1D02D

monochromatic

#17316B #22489E #2D5FD0 #5E85DC #90ABE7

Accessibility & contrast

On white

5.74

#2D5FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#2D5FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FD0

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FD0	#FFFFFF	#000000	##FFFFFF
##2D5FD0	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#007B8E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d5fd0;
/* rgb */ color: rgb(45, 95, 208);
/* oklch */ color: oklch(51.9% 0.183 263.4);

Tailwind

colors: {
  custom: {
    50: '#7f8bdf',
    500: '#2d5fd0',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fd0;
$custom-light: #7f8bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fd0",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 208
  },
  "hsl": {
    "h": 221.595,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51889,
    "c": 0.18328,
    "h": 263.4
  },
  "luminance": 0.13296
}

Semantic roles & 50–950 ramp

primary

#2D5FD0

secondary

#D2BB87

accent

#B440E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2D5FD0

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

Preview Lab → · Contrast checker → · Palette generator →