#2D3FB8#2D3FB8

#2D3FB8 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.190 H 269.8°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D3FB8
RGB	rgb(45, 63, 184)
HSL	hsl(232, 61%, 45%)
HSV	hsv(232, 76%, 72%)
CMYK	cmyk(75.5%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(33.08, 35.83, -65.67)
CIE-LCH	lch(33.08, 74.80, 298.62°)
OKLab	oklab(43.74% -0.0008 -0.1899)
OKLCH	oklch(43.74% 0.19 269.8)
XYZ	xyz(11.5085, 7.5723, 46.1932)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3FB8 #B8A62D

analogous

#2D85B8 #2D3FB8 #602DB8

triadic

#2D3FB8 #B82D3F #3FB82D

tetradic

#2D3FB8 #B82D85 #B8A62D #2DB860

square

#2D3FB8 #B82D85 #B8A62D #2DB860

split-complementary

#2D3FB8 #B8602D #85B82D

monochromatic

#151D56 #212E87 #2D3FB8 #4E60D4 #808CE0

Accessibility & contrast

On white

8.35

#2D3FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2D3FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3FB8

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3FB8	#FFFFFF	#000000	##FFFFFF
##2D3FB8	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d3fb8;
/* rgb */ color: rgb(45, 63, 184);
/* oklch */ color: oklch(43.7% 0.190 269.8);

Tailwind

colors: {
  custom: {
    50: '#7c74ce',
    500: '#2d3fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2d3fb8;
$custom-light: #7c74ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3fb8",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 232.23,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43737,
    "c": 0.18995,
    "h": 269.8
  },
  "luminance": 0.07574
}

Semantic roles & 50–950 ramp

primary

#2D3FB8

secondary

#C9BE78

accent

#CF44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3FB8

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

Preview Lab → · Contrast checker → · Palette generator →