#2D3BA4#2D3BA4

#2D3BA4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.168 H 271.0°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BA4
RGB	rgb(45, 59, 164)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 73%, 64%)
CMYK	cmyk(72.6%, 64%, 0%, 35.7%)
CIE-LAB	lab(30.32, 31.13, -58.25)
CIE-LCH	lch(30.32, 66.05, 298.12°)
OKLab	oklab(41.17% 0.0029 -0.1683)
OKLCH	oklch(41.17% 0.168 271)
XYZ	xyz(9.3447, 6.3652, 35.8509)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BA4 #A4962D

analogous

#2D76A4 #2D3BA4 #5A2DA4

triadic

#2D3BA4 #A42D3B #3BA42D

tetradic

#2D3BA4 #A42D76 #A4962D #2DA45A

square

#2D3BA4 #A42D76 #A4962D #2DA45A

split-complementary

#2D3BA4 #A45A2D #76A42D

monochromatic

#131844 #202A74 #2D3BA4 #4353CB #737FD9

Accessibility & contrast

On white

9.24

#2D3BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D3BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BA4

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BA4	#FFFFFF	#000000	##FFFFFF
##2D3BA4	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA7

Deuteranopia (green-blind)

#0042A2

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3ba4;
/* rgb */ color: rgb(45, 59, 164);
/* oklch */ color: oklch(41.2% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#7771c0',
    500: '#2d3ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ba4;
$custom-light: #7771c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ba4",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 164
  },
  "hsl": {
    "h": 232.941,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41166,
    "c": 0.16829,
    "h": 271
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#2D3BA4

secondary

#C0B66D

accent

#CE48E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3BA4

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

Preview Lab → · Contrast checker → · Palette generator →