#2D3DAA#2D3DAA

#2D3DAA is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.174 H 270.4°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DAA
RGB	rgb(45, 61, 170)
HSL	hsl(232, 58%, 42%)
HSV	hsv(232, 74%, 67%)
CMYK	cmyk(73.5%, 64.1%, 0%, 33.3%)
CIE-LAB	lab(31.34, 32.03, -60.18)
CIE-LCH	lch(31.34, 68.17, 298.02°)
OKLab	oklab(42.08% 0.0013 -0.1739)
OKLCH	oklch(42.08% 0.174 270.4)
XYZ	xyz(10.0042, 6.7966, 38.8071)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DAA #AA9A2D

analogous

#2D7CAA #2D3DAA #5C2DAA

triadic

#2D3DAA #AA2D3D #3DAA2D

tetradic

#2D3DAA #AA2D7C #AA9A2D #2DAA5C

square

#2D3DAA #AA2D7C #AA9A2D #2DAA5C

split-complementary

#2D3DAA #AA5C2D #7CAA2D

monochromatic

#131A49 #202C7A #2D3DAA #4658CE #7783DB

Accessibility & contrast

On white

8.90

#2D3DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2D3DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DAA

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DAA	#FFFFFF	#000000	##FFFFFF
##2D3DAA	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AD

Deuteranopia (green-blind)

#0044A8

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d3daa;
/* rgb */ color: rgb(45, 61, 170);
/* oklch */ color: oklch(42.1% 0.174 270.4);

Tailwind

colors: {
  custom: {
    50: '#7872c4',
    500: '#2d3daa',
    950: '#000000',
  },
}

SCSS

$custom: #2d3daa;
$custom-light: #7872c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3daa",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 170
  },
  "hsl": {
    "h": 232.32,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42081,
    "c": 0.17391,
    "h": 270.4
  },
  "luminance": 0.06798
}

Semantic roles & 50–950 ramp

primary

#2D3DAA

secondary

#C3B870

accent

#CE46E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D3DAA

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

Preview Lab → · Contrast checker → · Palette generator →