#2D3DA6#2D3DA6

#2D3DA6 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.169 H 270.5°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DA6
RGB	rgb(45, 61, 166)
HSL	hsl(232, 57%, 41%)
HSV	hsv(232, 73%, 65%)
CMYK	cmyk(72.9%, 63.3%, 0%, 34.9%)
CIE-LAB	lab(30.99, 30.56, -58.35)
CIE-LCH	lch(30.99, 65.87, 297.64°)
OKLab	oklab(41.72% 0.0014 -0.1685)
OKLCH	oklch(41.72% 0.169 270.5)
XYZ	xyz(9.6315, 6.6476, 36.8445)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DA6 #A6962D

analogous

#2D7AA6 #2D3DA6 #5A2DA6

triadic

#2D3DA6 #A62D3D #3DA62D

tetradic

#2D3DA6 #A62D7A #A6962D #2DA65A

square

#2D3DA6 #A62D7A #A6962D #2DA65A

split-complementary

#2D3DA6 #A65A2D #7AA62D

monochromatic

#131A46 #202B76 #2D3DA6 #4456CC #7481D9

Accessibility & contrast

On white

9.01

#2D3DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2D3DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DA6

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DA6	#FFFFFF	#000000	##FFFFFF
##2D3DA6	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA9

Deuteranopia (green-blind)

#0043A4

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3da6;
/* rgb */ color: rgb(45, 61, 166);
/* oklch */ color: oklch(41.7% 0.169 270.5);

Tailwind

colors: {
  custom: {
    50: '#7772c1',
    500: '#2d3da6',
    950: '#000000',
  },
}

SCSS

$custom: #2d3da6;
$custom-light: #7772c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3da6",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 166
  },
  "hsl": {
    "h": 232.066,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41716,
    "c": 0.16855,
    "h": 270.5
  },
  "luminance": 0.06649
}

Semantic roles & 50–950 ramp

primary

#2D3DA6

secondary

#C1B66E

accent

#CC47E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D3DA6

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

Preview Lab → · Contrast checker → · Palette generator →