#2D3FB6#2D3FB6

#2D3FB6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.187 H 269.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D3FB6
RGB	rgb(45, 63, 182)
HSL	hsl(232, 60%, 45%)
HSV	hsv(232, 75%, 71%)
CMYK	cmyk(75.3%, 65.4%, 0%, 28.6%)
CIE-LAB	lab(32.90, 35.10, -64.78)
CIE-LCH	lch(32.90, 73.68, 298.45°)
OKLab	oklab(43.55% -0.0006 -0.1874)
OKLCH	oklch(43.55% 0.187 269.8)
XYZ	xyz(11.3003, 7.4891, 45.0969)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3FB6 #B6A42D

analogous

#2D83B6 #2D3FB6 #602DB6

triadic

#2D3FB6 #B62D3F #3FB62D

tetradic

#2D3FB6 #B62D83 #B6A42D #2DB660

square

#2D3FB6 #B62D83 #B6A42D #2DB660

split-complementary

#2D3FB6 #B6602D #83B62D

monochromatic

#151D54 #212E85 #2D3FB6 #4D5FD3 #7E8BDF

Accessibility & contrast

On white

8.41

#2D3FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2D3FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3FB6

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3FB6	#FFFFFF	#000000	##FFFFFF
##2D3FB6	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)

#0054BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d3fb6;
/* rgb */ color: rgb(45, 63, 182);
/* oklch */ color: oklch(43.5% 0.187 269.8);

Tailwind

colors: {
  custom: {
    50: '#7b74cd',
    500: '#2d3fb6',
    950: '#000000',
  },
}

SCSS

$custom: #2d3fb6;
$custom-light: #7b74cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3fb6",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 182
  },
  "hsl": {
    "h": 232.117,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4355,
    "c": 0.18736,
    "h": 269.8
  },
  "luminance": 0.0749
}

Semantic roles & 50–950 ramp

primary

#2D3FB6

secondary

#C8BD77

accent

#CF44E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3FB6

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

Preview Lab → · Contrast checker → · Palette generator →