#2D3CBB#2D3CBB

#2D3CBB is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.197 H 270.2°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CBB
RGB	rgb(45, 60, 187)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 73%)
CMYK	cmyk(75.9%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(32.65, 38.78, -68.14)
CIE-LCH	lch(32.65, 78.40, 299.65°)
OKLab	oklab(43.51% 0.0007 -0.1972)
OKLCH	oklch(43.51% 0.197 270.2)
XYZ	xyz(11.6646, 7.3762, 47.8131)
Luminance	0.0738 (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

#2D3CBB #BBAC2D

analogous

#2D83BB #2D3CBB #652DBB

triadic

#2D3CBB #BB2D3C #3CBB2D

tetradic

#2D3CBB #BB2D83 #BBAC2D #2DBB65

square

#2D3CBB #BB2D83 #BBAC2D #2DBB65

split-complementary

#2D3CBB #BB652D #83BB2D

monochromatic

#151C58 #212C8A #2D3CBB #505ED5 #828CE1

Accessibility & contrast

On white

8.48

#2D3CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2D3CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CBB

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CBB	#FFFFFF	#000000	##FFFFFF
##2D3CBB	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#0046B9

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d3cbb;
/* rgb */ color: rgb(45, 60, 187);
/* oklch */ color: oklch(43.5% 0.197 270.2);

Tailwind

colors: {
  custom: {
    50: '#7d72d1',
    500: '#2d3cbb',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cbb;
$custom-light: #7d72d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cbb",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 233.662,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4351,
    "c": 0.1972,
    "h": 270.2
  },
  "luminance": 0.07377
}

Semantic roles & 50–950 ramp

primary

#2D3CBB

secondary

#CAC17A

accent

#D343E4

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2D3CBB

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

Preview Lab → · Contrast checker → · Palette generator →