#2D3DBB#2D3DBB

#2D3DBB is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.196 H 270.0°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DBB
RGB	rgb(45, 61, 187)
HSL	hsl(233, 61%, 45%)
HSV	hsv(233, 76%, 73%)
CMYK	cmyk(75.9%, 67.4%, 0%, 26.7%)
CIE-LAB	lab(32.88, 38.16, -67.76)
CIE-LCH	lch(32.88, 77.77, 299.39°)
OKLab	oklab(43.68% 0.0001 -0.1961)
OKLCH	oklch(43.68% 0.196 270)
XYZ	xyz(11.7175, 7.4820, 47.8307)
Luminance	0.0748 (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

#2D3DBB #BBAB2D

analogous

#2D84BB #2D3DBB #642DBB

triadic

#2D3DBB #BB2D3D #3DBB2D

tetradic

#2D3DBB #BB2D84 #BBAB2D #2DBB64

square

#2D3DBB #BB2D84 #BBAB2D #2DBB64

split-complementary

#2D3DBB #BB642D #84BB2D

monochromatic

#151D58 #212D8A #2D3DBB #505FD5 #828CE1

Accessibility & contrast

On white

8.41

#2D3DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2D3DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DBB

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DBB	#FFFFFF	#000000	##FFFFFF
##2D3DBB	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d3dbb;
/* rgb */ color: rgb(45, 61, 187);
/* oklch */ color: oklch(43.7% 0.196 270.0);

Tailwind

colors: {
  custom: {
    50: '#7c73d1',
    500: '#2d3dbb',
    950: '#000000',
  },
}

SCSS

$custom: #2d3dbb;
$custom-light: #7c73d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3dbb",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 187
  },
  "hsl": {
    "h": 233.239,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43679,
    "c": 0.19608,
    "h": 270
  },
  "luminance": 0.07483
}

Semantic roles & 50–950 ramp

primary

#2D3DBB

secondary

#CAC17A

accent

#D243E4

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2D3DBB

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

Preview Lab → · Contrast checker → · Palette generator →