#2D3CA5#2D3CA5

#2D3CA5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.168 H 270.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CA5
RGB	rgb(45, 60, 165)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 73%, 65%)
CMYK	cmyk(72.7%, 63.6%, 0%, 35.3%)
CIE-LAB	lab(30.65, 30.85, -58.30)
CIE-LCH	lch(30.65, 65.96, 297.88°)
OKLab	oklab(41.44% 0.0022 -0.1684)
OKLCH	oklch(41.44% 0.168 270.7)
XYZ	xyz(9.4873, 6.5053, 36.3457)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CA5 #A5962D

analogous

#2D78A5 #2D3CA5 #5A2DA5

triadic

#2D3CA5 #A52D3C #3CA52D

tetradic

#2D3CA5 #A52D78 #A5962D #2DA55A

square

#2D3CA5 #A52D78 #A5962D #2DA55A

split-complementary

#2D3CA5 #A55A2D #78A52D

monochromatic

#131945 #202B75 #2D3CA5 #4354CC #7380D9

Accessibility & contrast

On white

9.13

#2D3CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2D3CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CA5

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CA5	#FFFFFF	#000000	##FFFFFF
##2D3CA5	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0043A3

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3ca5;
/* rgb */ color: rgb(45, 60, 165);
/* oklch */ color: oklch(41.4% 0.168 270.7);

Tailwind

colors: {
  custom: {
    50: '#7771c1',
    500: '#2d3ca5',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ca5;
$custom-light: #7771c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ca5",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 165
  },
  "hsl": {
    "h": 232.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41441,
    "c": 0.16842,
    "h": 270.7
  },
  "luminance": 0.06506
}

Semantic roles & 50–950 ramp

primary

#2D3CA5

secondary

#C1B66D

accent

#CD47E0

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3CA5

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

Preview Lab → · Contrast checker → · Palette generator →