#2D3BBB#2D3BBB

#2D3BBB is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.198 H 270.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BBB
RGB	rgb(45, 59, 187)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 73%)
CMYK	cmyk(75.9%, 68.4%, 0%, 26.7%)
CIE-LAB	lab(32.42, 39.40, -68.52)
CIE-LCH	lch(32.42, 79.04, 299.90°)
OKLab	oklab(43.34% 0.0012 -0.1983)
OKLCH	oklch(43.34% 0.198 270.4)
XYZ	xyz(11.6127, 7.2724, 47.7958)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BBB #BBAD2D

analogous

#2D82BB #2D3BBB #662DBB

triadic

#2D3BBB #BB2D3B #3BBB2D

tetradic

#2D3BBB #BB2D82 #BBAD2D #2DBB66

square

#2D3BBB #BB2D82 #BBAD2D #2DBB66

split-complementary

#2D3BBB #BB662D #82BB2D

monochromatic

#151C58 #212B8A #2D3BBB #505DD5 #828BE1

Accessibility & contrast

On white

8.55

#2D3BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2D3BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BBB

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BBB	#FFFFFF	#000000	##FFFFFF
##2D3BBB	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#0045B9

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3bbb;
/* rgb */ color: rgb(45, 59, 187);
/* oklch */ color: oklch(43.3% 0.198 270.4);

Tailwind

colors: {
  custom: {
    50: '#7d71d1',
    500: '#2d3bbb',
    950: '#000000',
  },
}

SCSS

$custom: #2d3bbb;
$custom-light: #7d71d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3bbb",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 187
  },
  "hsl": {
    "h": 234.085,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43344,
    "c": 0.1983,
    "h": 270.4
  },
  "luminance": 0.07274
}

Semantic roles & 50–950 ramp

primary

#2D3BBB

secondary

#CAC27A

accent

#D443E4

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2D3BBB

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

Preview Lab → · Contrast checker → · Palette generator →