#2D3A9D#2D3A9D

#2D3A9D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.160 H 271.4°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A9D
RGB	rgb(45, 58, 157)
HSL	hsl(233, 55%, 40%)
HSV	hsv(233, 71%, 62%)
CMYK	cmyk(71.3%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(29.46, 29.22, -55.42)
CIE-LCH	lch(29.46, 62.65, 297.80°)
OKLab	oklab(40.35% 0.004 -0.16)
OKLCH	oklch(40.35% 0.16 271.4)
XYZ	xyz(8.6790, 6.0175, 32.5958)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A9D #9D902D

analogous

#2D729D #2D3A9D #582D9D

triadic

#2D3A9D #9D2D3A #3A9D2D

tetradic

#2D3A9D #9D2D72 #9D902D #2D9D58

square

#2D3A9D #9D2D72 #9D902D #2D9D58

split-complementary

#2D3A9D #9D582D #729D2D

monochromatic

#12173E #1F286D #2D3A9D #3F4FC8 #6F7BD6

Accessibility & contrast

On white

9.53

#2D3A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D3A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A9D

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A9D	#FFFFFF	#000000	##FFFFFF
##2D3A9D	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3a9d;
/* rgb */ color: rgb(45, 58, 157);
/* oklch */ color: oklch(40.3% 0.160 271.4);

Tailwind

colors: {
  custom: {
    50: '#7670bb',
    500: '#2d3a9d',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a9d;
$custom-light: #7670bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a9d",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 233.036,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40345,
    "c": 0.16002,
    "h": 271.4
  },
  "luminance": 0.06018
}

Semantic roles & 50–950 ramp

primary

#2D3A9D

secondary

#BDB369

accent

#CD49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3A9D

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

Preview Lab → · Contrast checker → · Palette generator →