#2D3EA1#2D3EA1

#2D3EA1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.161 H 270.3°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#2D3EA1
RGB	rgb(45, 62, 161)
HSL	hsl(231, 56%, 40%)
HSV	hsv(231, 72%, 63%)
CMYK	cmyk(72%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(30.82, 28.06, -55.62)
CIE-LCH	lch(30.82, 62.29, 296.77°)
OKLab	oklab(41.46% 0.0008 -0.1605)
OKLCH	oklch(41.46% 0.161 270.3)
XYZ	xyz(9.2356, 6.5754, 34.4938)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3EA1 #A1902D

analogous

#2D78A1 #2D3EA1 #562DA1

triadic

#2D3EA1 #A12D3E #3EA12D

tetradic

#2D3EA1 #A12D78 #A1902D #2DA156

square

#2D3EA1 #A12D78 #A1902D #2DA156

split-complementary

#2D3EA1 #A1562D #78A12D

monochromatic

#121941 #202C71 #2D3EA1 #4155CA #7180D7

Accessibility & contrast

On white

9.07

#2D3EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2D3EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3EA1

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3EA1	#FFFFFF	#000000	##FFFFFF
##2D3EA1	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3ea1;
/* rgb */ color: rgb(45, 62, 161);
/* oklch */ color: oklch(41.5% 0.161 270.3);

Tailwind

colors: {
  custom: {
    50: '#7673be',
    500: '#2d3ea1',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ea1;
$custom-light: #7673be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ea1",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 231.207,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41458,
    "c": 0.16051,
    "h": 270.3
  },
  "luminance": 0.06576
}

Semantic roles & 50–950 ramp

primary

#2D3EA1

secondary

#BFB26B

accent

#C948E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D3EA1

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

Preview Lab → · Contrast checker → · Palette generator →