#2D3A9A#2D3A9A

#2D3A9A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.1% C 0.156 H 271.5°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A9A
RGB	rgb(45, 58, 154)
HSL	hsl(233, 55%, 39%)
HSV	hsv(233, 71%, 60%)
CMYK	cmyk(70.8%, 62.3%, 0%, 39.6%)
CIE-LAB	lab(29.20, 28.12, -54.01)
CIE-LCH	lch(29.20, 60.89, 297.50°)
OKLab	oklab(40.08% 0.004 -0.1558)
OKLCH	oklch(40.08% 0.156 271.5)
XYZ	xyz(8.4260, 5.9163, 31.2635)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A9A #9A8D2D

analogous

#2D719A #2D3A9A #572D9A

triadic

#2D3A9A #9A2D3A #3A9A2D

tetradic

#2D3A9A #9A2D71 #9A8D2D #2D9A57

square

#2D3A9A #9A2D71 #9A8D2D #2D9A57

split-complementary

#2D3A9A #9A572D #719A2D

monochromatic

#11163B #1F286B #2D3A9A #3E4EC7 #6D79D4

Accessibility & contrast

On white

9.62

#2D3A9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D3A9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A9A

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A9A	#FFFFFF	#000000	##FFFFFF
##2D3A9A	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9D

Deuteranopia (green-blind)

#004098

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3a9a;
/* rgb */ color: rgb(45, 58, 154);
/* oklch */ color: oklch(40.1% 0.156 271.5);

Tailwind

colors: {
  custom: {
    50: '#7570b9',
    500: '#2d3a9a',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a9a;
$custom-light: #7570b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a9a",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 154
  },
  "hsl": {
    "h": 232.844,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40076,
    "c": 0.15589,
    "h": 271.5
  },
  "luminance": 0.05917
}

Semantic roles & 50–950 ramp

primary

#2D3A9A

secondary

#BBB167

accent

#CC4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3A9A

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

Preview Lab → · Contrast checker → · Palette generator →