#2D3E9A#2D3E9A

#2D3E9A is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.151 H 270.3°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E9A
RGB	rgb(45, 62, 154)
HSL	hsl(231, 55%, 39%)
HSV	hsv(231, 71%, 60%)
CMYK	cmyk(70.8%, 59.7%, 0%, 39.6%)
CIE-LAB	lab(30.24, 25.45, -52.31)
CIE-LCH	lch(30.24, 58.18, 295.95°)
OKLab	oklab(40.85% 0.0008 -0.1508)
OKLCH	oklch(40.85% 0.151 270.3)
XYZ	xyz(8.6356, 6.3354, 31.3333)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E9A #9A892D

analogous

#2D759A #2D3E9A #532D9A

triadic

#2D3E9A #9A2D3E #3E9A2D

tetradic

#2D3E9A #9A2D75 #9A892D #2D9A53

square

#2D3E9A #9A2D75 #9A892D #2D9A53

split-complementary

#2D3E9A #9A532D #759A2D

monochromatic

#11183B #1F2B6B #2D3E9A #3E53C7 #6D7DD4

Accessibility & contrast

On white

9.26

#2D3E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D3E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E9A

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E9A	#FFFFFF	#000000	##FFFFFF
##2D3E9A	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9D

Deuteranopia (green-blind)

#004298

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3e9a;
/* rgb */ color: rgb(45, 62, 154);
/* oklch */ color: oklch(40.8% 0.151 270.3);

Tailwind

colors: {
  custom: {
    50: '#7573b9',
    500: '#2d3e9a',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e9a;
$custom-light: #7573b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e9a",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 154
  },
  "hsl": {
    "h": 230.642,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4085,
    "c": 0.15081,
    "h": 270.3
  },
  "luminance": 0.06336
}

Semantic roles & 50–950 ramp

primary

#2D3E9A

secondary

#BBAE67

accent

#C74ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D3E9A

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

Preview Lab → · Contrast checker → · Palette generator →