#2D3B9B#2D3B9B

#2D3B9B is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.156 H 271.2°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#2D3B9B
RGB	rgb(45, 59, 155)
HSL	hsl(232, 55%, 39%)
HSV	hsv(232, 71%, 61%)
CMYK	cmyk(71%, 61.9%, 0%, 39.2%)
CIE-LAB	lab(29.54, 27.82, -54.06)
CIE-LCH	lch(29.54, 60.80, 297.23°)
OKLab	oklab(40.36% 0.0032 -0.156)
OKLCH	oklch(40.36% 0.156 271.2)
XYZ	xyz(8.5605, 6.0515, 31.7209)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3B9B #9B8D2D

analogous

#2D729B #2D3B9B #562D9B

triadic

#2D3B9B #9B2D3B #3B9B2D

tetradic

#2D3B9B #9B2D72 #9B8D2D #2D9B56

square

#2D3B9B #9B2D72 #9B8D2D #2D9B56

split-complementary

#2D3B9B #9B562D #729B2D

monochromatic

#11173C #1F296C #2D3B9B #3E50C7 #6E7BD5

Accessibility & contrast

On white

9.50

#2D3B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2D3B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3B9B

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3B9B	#FFFFFF	#000000	##FFFFFF
##2D3B9B	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9E

Deuteranopia (green-blind)

#004199

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d3b9b;
/* rgb */ color: rgb(45, 59, 155);
/* oklch */ color: oklch(40.4% 0.156 271.2);

Tailwind

colors: {
  custom: {
    50: '#7570b9',
    500: '#2d3b9b',
    950: '#000000',
  },
}

SCSS

$custom: #2d3b9b;
$custom-light: #7570b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3b9b",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 155
  },
  "hsl": {
    "h": 232.364,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40355,
    "c": 0.15601,
    "h": 271.2
  },
  "luminance": 0.06052
}

Semantic roles & 50–950 ramp

primary

#2D3B9B

secondary

#BCB168

accent

#CB49DE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #2D3B9B

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

Preview Lab → · Contrast checker → · Palette generator →