#2D40A2#2D40A2

#2D40A2 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.159 H 269.7°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D40A2
RGB	rgb(45, 64, 162)
HSL	hsl(230, 57%, 41%)
HSV	hsv(230, 72%, 64%)
CMYK	cmyk(72.2%, 60.5%, 0%, 36.5%)
CIE-LAB	lab(31.42, 27.10, -55.24)
CIE-LCH	lch(31.42, 61.53, 296.14°)
OKLab	oklab(41.93% -0.0007 -0.1594)
OKLCH	oklch(41.93% 0.159 269.7)
XYZ	xyz(9.4349, 6.8324, 34.9970)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D40A2 #A28F2D

analogous

#2D7BA2 #2D40A2 #542DA2

triadic

#2D40A2 #A22D40 #40A22D

tetradic

#2D40A2 #A22D7B #A28F2D #2DA254

square

#2D40A2 #A22D7B #A28F2D #2DA254

split-complementary

#2D40A2 #A2542D #7BA22D

monochromatic

#121A42 #202D72 #2D40A2 #4258CA #7282D8

Accessibility & contrast

On white

8.87

#2D40A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2D40A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D40A2

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D40A2	#FFFFFF	#000000	##FFFFFF
##2D40A2	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d40a2;
/* rgb */ color: rgb(45, 64, 162);
/* oklch */ color: oklch(41.9% 0.159 269.7);

Tailwind

colors: {
  custom: {
    50: '#7674be',
    500: '#2d40a2',
    950: '#000000',
  },
}

SCSS

$custom: #2d40a2;
$custom-light: #7674be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d40a2",
  "rgb": {
    "r": 45,
    "g": 64,
    "b": 162
  },
  "hsl": {
    "h": 230.256,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41931,
    "c": 0.15937,
    "h": 269.7
  },
  "luminance": 0.06833
}

Semantic roles & 50–950 ramp

primary

#2D40A2

secondary

#BFB26C

accent

#C748E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D40A2

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

Preview Lab → · Contrast checker → · Palette generator →