#2D5DC8#2D5DC8

#2D5DC8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.175 H 263.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DC8
RGB	rgb(45, 93, 200)
HSL	hsl(221, 63%, 48%)
HSV	hsv(221, 78%, 78%)
CMYK	cmyk(77.5%, 53.5%, 0%, 21.6%)
CIE-LAB	lab(42.08, 22.32, -60.33)
CIE-LCH	lch(42.08, 64.32, 290.31°)
OKLab	oklab(50.86% -0.0204 -0.1739)
OKLCH	oklch(50.86% 0.175 263.3)
XYZ	xyz(15.4181, 12.5549, 56.2431)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DC8 #C8982D

analogous

#2DAAC8 #2D5DC8 #4A2DC8

triadic

#2D5DC8 #C82D5D #5DC82D

tetradic

#2D5DC8 #C82DAA #C8982D #2DC84A

square

#2D5DC8 #C82DAA #C8982D #2DC84A

split-complementary

#2D5DC8 #C84A2D #AAC82D

monochromatic

#172F64 #224696 #2D5DC8 #5981DA #8BA7E5

Accessibility & contrast

On white

5.98

#2D5DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2D5DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DC8

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DC8	#FFFFFF	#000000	##FFFFFF
##2D5DC8	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#036BCC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2d5dc8;
/* rgb */ color: rgb(45, 93, 200);
/* oklch */ color: oklch(50.9% 0.175 263.3);

Tailwind

colors: {
  custom: {
    50: '#7d8ad9',
    500: '#2d5dc8',
    950: '#000000',
  },
}

SCSS

$custom: #2d5dc8;
$custom-light: #7d8ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5dc8",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 200
  },
  "hsl": {
    "h": 221.419,
    "s": 63.265,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50858,
    "c": 0.17507,
    "h": 263.3
  },
  "luminance": 0.12557
}

Semantic roles & 50–950 ramp

primary

#2D5DC8

secondary

#CFB782

accent

#B341E6

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2D5DC8

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

Preview Lab → · Contrast checker → · Palette generator →