#2D3DAE#2D3DAE

#2D3DAE is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.179 H 270.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DAE
RGB	rgb(45, 61, 174)
HSL	hsl(233, 59%, 43%)
HSV	hsv(233, 74%, 68%)
CMYK	cmyk(74.1%, 64.9%, 0%, 31.8%)
CIE-LAB	lab(31.69, 33.48, -61.99)
CIE-LCH	lch(31.69, 70.46, 298.37°)
OKLab	oklab(42.45% 0.0011 -0.1792)
OKLCH	oklch(42.45% 0.179 270.3)
XYZ	xyz(10.3883, 6.9503, 40.8302)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DAE #AE9E2D

analogous

#2D7DAE #2D3DAE #5D2DAE

triadic

#2D3DAE #AE2D3D #3DAE2D

tetradic

#2D3DAE #AE2D7D #AE9E2D #2DAE5D

square

#2D3DAE #AE2D7D #AE9E2D #2DAE5D

split-complementary

#2D3DAE #AE5D2D #7DAE2D

monochromatic

#141B4D #202C7D #2D3DAE #4859D0 #7985DC

Accessibility & contrast

On white

8.79

#2D3DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2D3DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DAE

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DAE	#FFFFFF	#000000	##FFFFFF
##2D3DAE	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B2

Deuteranopia (green-blind)

#0045AC

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3dae;
/* rgb */ color: rgb(45, 61, 174);
/* oklch */ color: oklch(42.4% 0.179 270.3);

Tailwind

colors: {
  custom: {
    50: '#7972c7',
    500: '#2d3dae',
    950: '#000000',
  },
}

SCSS

$custom: #2d3dae;
$custom-light: #7972c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3dae",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 174
  },
  "hsl": {
    "h": 232.558,
    "s": 58.904,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4245,
    "c": 0.17922,
    "h": 270.3
  },
  "luminance": 0.06951
}

Semantic roles & 50–950 ramp

primary

#2D3DAE

secondary

#C4BA72

accent

#CF46E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D3DAE

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

Preview Lab → · Contrast checker → · Palette generator →