#2D3AA5#2D3AA5

#2D3AA5 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.171 H 271.2°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AA5
RGB	rgb(45, 58, 165)
HSL	hsl(234, 57%, 41%)
HSV	hsv(234, 73%, 65%)
CMYK	cmyk(72.7%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(30.16, 32.15, -59.11)
CIE-LCH	lch(30.16, 67.29, 298.54°)
OKLab	oklab(41.08% 0.0036 -0.1708)
OKLCH	oklch(41.08% 0.171 271.2)
XYZ	xyz(9.3845, 6.2997, 36.3114)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3AA5 #A5982D

analogous

#2D76A5 #2D3AA5 #5C2DA5

triadic

#2D3AA5 #A52D3A #3AA52D

tetradic

#2D3AA5 #A52D76 #A5982D #2DA55C

square

#2D3AA5 #A52D76 #A5982D #2DA55C

split-complementary

#2D3AA5 #A55C2D #76A52D

monochromatic

#131845 #202975 #2D3AA5 #4352CC #737ED9

Accessibility & contrast

On white

9.29

#2D3AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2D3AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AA5

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AA5	#FFFFFF	#000000	##FFFFFF
##2D3AA5	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA8

Deuteranopia (green-blind)

#0041A3

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3aa5;
/* rgb */ color: rgb(45, 58, 165);
/* oklch */ color: oklch(41.1% 0.171 271.2);

Tailwind

colors: {
  custom: {
    50: '#7770c1',
    500: '#2d3aa5',
    950: '#000000',
  },
}

SCSS

$custom: #2d3aa5;
$custom-light: #7770c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3aa5",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 233.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41076,
    "c": 0.17084,
    "h": 271.2
  },
  "luminance": 0.06301
}

Semantic roles & 50–950 ramp

primary

#2D3AA5

secondary

#C1B86D

accent

#D047E0

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3AA5

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

Preview Lab → · Contrast checker → · Palette generator →