#2D3AB7#2D3AB7

#2D3AB7 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.194 H 270.6°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AB7
RGB	rgb(45, 58, 183)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 75%, 72%)
CMYK	cmyk(75.4%, 68.3%, 0%, 28.2%)
CIE-LAB	lab(31.81, 38.61, -67.15)
CIE-LCH	lch(31.81, 77.46, 299.90°)
OKLab	oklab(42.79% 0.0022 -0.1943)
OKLCH	oklch(42.79% 0.194 270.6)
XYZ	xyz(11.1396, 7.0017, 45.5549)
Luminance	0.0700 (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

#2D3AB7 #B7AA2D

analogous

#2D7FB7 #2D3AB7 #652DB7

triadic

#2D3AB7 #B72D3A #3AB72D

tetradic

#2D3AB7 #B72D7F #B7AA2D #2DB765

square

#2D3AB7 #B72D7F #B7AA2D #2DB765

split-complementary

#2D3AB7 #B7652D #7FB72D

monochromatic

#151B55 #212A86 #2D3AB7 #4E5AD3 #7F88DF

Accessibility & contrast

On white

8.75

#2D3AB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2D3AB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AB7

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AB7	#FFFFFF	#000000	##FFFFFF
##2D3AB7	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0044B5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3ab7;
/* rgb */ color: rgb(45, 58, 183);
/* oklch */ color: oklch(42.8% 0.194 270.6);

Tailwind

colors: {
  custom: {
    50: '#7c70ce',
    500: '#2d3ab7',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ab7;
$custom-light: #7c70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ab7",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 183
  },
  "hsl": {
    "h": 234.348,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42788,
    "c": 0.19433,
    "h": 270.6
  },
  "luminance": 0.07003
}

Semantic roles & 50–950 ramp

primary

#2D3AB7

secondary

#C8C178

accent

#D544E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2D3AB7

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

Preview Lab → · Contrast checker → · Palette generator →